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Validation Libraries - Page 1

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zodby colinhacks

TypeScript dotstar image 22897 dotVersion:Currentdot
License: Permissive (MIT)

TypeScript-first schema validation with static type inference

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            validator.jsby validatorjs

            JavaScript dotstar image 21401 dotVersion:Currentdot
            License: Permissive (MIT)

            String validation

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                      yupby jquense

                      TypeScript dotstar image 20559 dotVersion:Currentdot
                      License: Permissive (MIT)

                      Dead simple Object schema validation

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                                joiby sideway

                                JavaScript dotstar image 18174 dotVersion:Currentdot
                                License: Proprietary (Proprietary)

                                The most powerful data validation library for JS

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                                          validatorby go-playground

                                          Go dotstar image 13326 dotVersion:Currentdot
                                          License: Permissive (MIT)

                                          :100:Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving

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                                                    jquery-validationby jquery-validation

                                                    JavaScript dotstar image 10283 dotVersion:Currentdot
                                                    License: Permissive (MIT)

                                                    jQuery Validation Plugin library sources

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                                                              vee-validateby logaretm

                                                              TypeScript dotstar image 9828 dotVersion:Currentdot
                                                              License: Permissive (MIT)

                                                              ✅ Painless Vue forms

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                                                                        pydanticby samuelcolvin

                                                                        Python dotstar image 9557 dotVersion:Currentdot
                                                                        License: Permissive (MIT)

                                                                        Data parsing and validation using Python type hints

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                                                                                  class-validatorby typestack

                                                                                  TypeScript dotstar image 9466 dotVersion:Currentdot
                                                                                  License: Permissive (MIT)

                                                                                  Decorator-based property validation for classes.

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                                                                                            Parsley.jsby guillaumepotier

                                                                                            JavaScript dotstar image 9041 dotVersion:Currentdot
                                                                                            License: Permissive (MIT)

                                                                                            Validate your forms, frontend, without writing a single line of javascript

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                                                                                                      async-validatorby yiminghe

                                                                                                      TypeScript dotstar image 8347 dotVersion:Currentdot
                                                                                                      License: Permissive (MIT)

                                                                                                      validate form asynchronous

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                                                                                                                FluentValidationby FluentValidation

                                                                                                                C# dotstar image 8168 dotVersion:Currentdot
                                                                                                                License: Permissive (Apache-2.0)

                                                                                                                A popular .NET validation library for building strongly-typed validation rules.

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                                                                                                                          vuelidateby vuelidate

                                                                                                                          JavaScript dotstar image 6640 dotVersion:Currentdot
                                                                                                                          License: Permissive (MIT)

                                                                                                                          Simple, lightweight model-based validation for Vue.js

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                                                                                                                                    superstructby ianstormtaylor

                                                                                                                                    TypeScript dotstar image 6513 dotVersion:Currentdot
                                                                                                                                    License: Permissive (MIT)

                                                                                                                                    A simple and composable way to validate data in JavaScript (and TypeScript).

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                                                                                                                                              govalidatorby asaskevich

                                                                                                                                              Go dotstar image 5682 dotVersion:Currentdot
                                                                                                                                              License: Permissive (MIT)

                                                                                                                                              [Go] Package of validators and sanitizers for strings, numerics, slices and structs

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                                                                                                                                                        Validationby Respect

                                                                                                                                                        PHP dotstar image 5628 dotVersion:Currentdot
                                                                                                                                                        License: Permissive (MIT)

                                                                                                                                                        The most awesome validation engine ever created for PHP

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                                                                                                                                                                  supercookieby jonasstrehle

                                                                                                                                                                  HTML dotstar image 4153 dotVersion:Currentdot
                                                                                                                                                                  License: Permissive (MIT)

                                                                                                                                                                  ⚠️ Browser fingerprinting via favicon!

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                                                                                                                                                                            v8nby imbrn

                                                                                                                                                                            JavaScript dotstar image 4148 dotVersion:Currentdot
                                                                                                                                                                            License: Permissive (MIT)

                                                                                                                                                                            ☑️ JavaScript fluent validation library

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                                                                                                                                                                                      ozzo-validationby go-ozzo

                                                                                                                                                                                      Go dotstar image 3219 dotVersion:Currentdot
                                                                                                                                                                                      License: Permissive (MIT)

                                                                                                                                                                                      An idiomatic Go (golang) validation package. Supports configurable and extensible validation rules (validators) using normal language constructs instead of error-prone struct tags.

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                                                                                                                                                                                                cerberusby pyeve

                                                                                                                                                                                                Python dotstar image 2989 dotVersion:Currentdot
                                                                                                                                                                                                License: Permissive (ISC)

                                                                                                                                                                                                Lightweight, extensible data validation library for Python

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                                                                                                                                                                                                          final-formby final-form

                                                                                                                                                                                                          JavaScript dotstar image 2920 dotVersion:Currentdot
                                                                                                                                                                                                          License: Proprietary (Proprietary)

                                                                                                                                                                                                          🏁 Framework agnostic, high performance, subscription-based form state management

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                                                                                                                                                                                                                    typiaby samchon

                                                                                                                                                                                                                    TypeScript dotstar image 2866 dotVersion:Currentdot
                                                                                                                                                                                                                    License: Permissive (MIT)

                                                                                                                                                                                                                    Super-fast Runtime validator (type checker) with only one line

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                                                                                                                                                                                                                              client_side_validationsby DavyJonesLocker

                                                                                                                                                                                                                              Ruby dotstar image 2643 dotVersion:Currentdot
                                                                                                                                                                                                                              License: Permissive (MIT)

                                                                                                                                                                                                                              Client Side Validations made easy for Ruby on Rails

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                                                                                                                                                                                                                                        validate.jsby ansman

                                                                                                                                                                                                                                        JavaScript dotstar image 2617 dotVersion:Currentdot
                                                                                                                                                                                                                                        License: Permissive (MIT)

                                                                                                                                                                                                                                        A declarative validation library written javascript

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                                                                                                                                                                                                                                                  formsy-reactby christianalfoni

                                                                                                                                                                                                                                                  JavaScript dotstar image 2599 dotVersion:Currentdot
                                                                                                                                                                                                                                                  License: Permissive (MIT)

                                                                                                                                                                                                                                                  A form input builder and validator for React JS

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                                                                                                                                                                                                                                                            validatorby symfony

                                                                                                                                                                                                                                                            PHP dotstar image 2463 dotVersion:Currentdot
                                                                                                                                                                                                                                                            License: Permissive (MIT)

                                                                                                                                                                                                                                                            Provides tools to validate values

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                                                                                                                                                                                                                                                                      runtypesby pelotom

                                                                                                                                                                                                                                                                      TypeScript dotstar image 2407 dotVersion:Currentdot
                                                                                                                                                                                                                                                                      License: Permissive (MIT)

                                                                                                                                                                                                                                                                      Runtime validation for static types

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                                                                                                                                                                                                                                                                                panderaby unionai-oss

                                                                                                                                                                                                                                                                                Python dotstar image 2371 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                License: Permissive (MIT)

                                                                                                                                                                                                                                                                                A light-weight, flexible, and expressive statistical data testing library

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                                                                                                                                                                                                                                                                                          vue-validatorby kazupon

                                                                                                                                                                                                                                                                                          JavaScript dotstar image 2230 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                          License: Permissive (MIT)

                                                                                                                                                                                                                                                                                          :white_check_mark: Validator component for Vue.js

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                                                                                                                                                                                                                                                                                                    vestby ealush

                                                                                                                                                                                                                                                                                                    TypeScript dotstar image 2119 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                    License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                    Vest ✅ Declarative validations framework

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                                                                                                                                                                                                                                                                                                              forgJsby oussamahamdaoui

                                                                                                                                                                                                                                                                                                              JavaScript dotstar image 1672 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                              License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                              ForgJs is a javascript lightweight object validator. Go check the Quick start section and start coding with love

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                                                                                                                                                                                                                                                                                                                        Uploadby brandonsavage

                                                                                                                                                                                                                                                                                                                        PHP dotstar image 1671 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                        License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                        File uploads with validation and storage strategies

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                                                                                                                                                                                                                                                                                                                                  validatorjsby mikeerickson

                                                                                                                                                                                                                                                                                                                                  JavaScript dotstar image 1670 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                                  License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                                  A data validation library in JavaScript for the browser and Node.js, inspired by Laravel's Validator.

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                                                                                                                                                                                                                                                                                                                                            valitronby vlucas

                                                                                                                                                                                                                                                                                                                                            PHP dotstar image 1518 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                                            License: Permissive (BSD-3-Clause)

                                                                                                                                                                                                                                                                                                                                            Valitron is a simple, elegant, stand-alone validation library with NO dependencies

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                                                                                                                                                                                                                                                                                                                                                      validatorby Keats

                                                                                                                                                                                                                                                                                                                                                      Rust dotstar image 1453 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                                                      License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                                                      Simple validation for Rust structs

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                                                                                                                                                                                                                                                                                                                                                                go-tagexprby bytedance

                                                                                                                                                                                                                                                                                                                                                                Go dotstar image 1451 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                                                                License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                                                                                                                An interesting go struct tag expression syntax for field validation, etc.

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                                                                                                                                                                                                                                                                                                                                                                          Validatorby adamwaite

                                                                                                                                                                                                                                                                                                                                                                          Swift dotstar image 1429 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                                                                          License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                                                                          Drop in user input validation for your iOS apps.

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                                                                                                                                                                                                                                                                                                                                                                                    SwiftValidatorby SwiftValidatorCommunity

                                                                                                                                                                                                                                                                                                                                                                                    Swift dotstar image 1415 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                                                                                    License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                                                                                    A rule-based validation library for Swift

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                                                                                                                                                                                                                                                                                                                                                                                              mutationsby cypriss

                                                                                                                                                                                                                                                                                                                                                                                              Ruby dotstar image 1375 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                                                                                              License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                                                                                              Compose your business logic into commands that sanitize and validate input.

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                                                                                                                                                                                                                                                                                                                                                                                                        backbone.validationby thedersen

                                                                                                                                                                                                                                                                                                                                                                                                        JavaScript dotstar image 1330 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                                                                                                        License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                                                                                                        A validation plugin for Backbone.js that validates both your model as well as form input

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                                                                                                                                                                                                                                                                                                                                                                                                                  fastest-validatorby icebob

                                                                                                                                                                                                                                                                                                                                                                                                                  JavaScript dotstar image 1304 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                                                                                                                  License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                                                                                                                  :zap: The fastest JS validator library for NodeJS

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                                                                                                                                                                                                                                                                                                                                                                                                                            validatorby go-validator

                                                                                                                                                                                                                                                                                                                                                                                                                            Go dotstar image 1279 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                                                                                                                            License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                                                                                                                                                                            Package validator implements struct field validations

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                                                                                                                                                                                                                                                                                                                                                                                                                                      dry-validationby dry-rb

                                                                                                                                                                                                                                                                                                                                                                                                                                      Ruby dotstar image 1263 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                                                                                                                                      License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                                                                                                                                      Validation library with type-safe schemas and rules

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                                                                                                                                                                                                                                                                                                                                                                                                                                                brazilian-utilsby brazilian-utils

                                                                                                                                                                                                                                                                                                                                                                                                                                                TypeScript dotstar image 1241 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                                                                                                                                                License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                                                                                                                                                Utils library for specific Brazilian businesses

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                                                                                                                                                                                                                                                                                                                                                                                                                                                          panderaby pandera-dev

                                                                                                                                                                                                                                                                                                                                                                                                                                                          Python dotstar image 1240 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                                                                                                                                                          License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                                                                                                                                                          A light-weight, flexible, and expressive data validation library for dataframes

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                                                                                                                                                                                                                                                                                                                                                                                                                                                                    govalidatorby thedevsaddam

                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Go dotstar image 1209 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Validate Golang request data with simple rules. Highly inspired by Laravel's request validation.

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                                                                                                                                                                                                                                                                                                                                                                                                                                                                              kubeconformby yannh

                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Go dotstar image 1203 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              License: Permissive (Apache-2.0)

                                                                                                                                                                                                                                                                                                                                                                                                                                                                              A FAST Kubernetes manifests validator, with support for Custom Resources!

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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        GUMPby Wixel

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        PHP dotstar image 1151 dotVersion:Currentdot
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        A fast, extensible & stand-alone PHP input validation class that allows you to validate any data

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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  AwesomeValidationby thyrlian

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Java dotstar image 1146 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Android validation library which helps developer boil down the tedious work to three easy steps.

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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            resolversby react-hook-form

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            TypeScript dotstar image 1114 dotVersion:Currentdot
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            License: Permissive (MIT)

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            📋 Validation resolvers: Yup, Zod, AJV, Joi, Superstruct, Vest, class-validator, io-ts, typanion, Ajv, TypeBox and nope.

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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      zodby colinhacks
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      TypeScript-first schema validation with static type inference
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      TypeScriptdotstar image 22897dotUpdated: 10 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                validator.jsby validatorjs
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                String validation
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                JavaScriptdotstar image 21401dotUpdated: 10 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          yupby jquense
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Dead simple Object schema validation
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          TypeScriptdotstar image 20559dotUpdated: 10 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    joiby sideway
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    The most powerful data validation library for JS
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    JavaScriptdotstar image 18174dotUpdated: 2 y agodot License: Proprietary (Proprietary)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              validatorby go-playground
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              :100:Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Godotstar image 13326dotUpdated: 10 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        jquery-validationby jquery-validation
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        jQuery Validation Plugin library sources
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        JavaScriptdotstar image 10283dotUpdated: 1 y agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  vee-validateby logaretm
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ✅ Painless Vue forms
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            pydanticby samuelcolvin
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            Data parsing and validation using Python type hints
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      class-validatorby typestack
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Decorator-based property validation for classes.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      TypeScriptdotstar image 9466dotUpdated: 10 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                Parsley.jsby guillaumepotier
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                Validate your forms, frontend, without writing a single line of javascript
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                JavaScriptdotstar image 9041dotUpdated: 12 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          async-validatorby yiminghe
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          validate form asynchronous
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          TypeScriptdotstar image 8347dotUpdated: 10 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    FluentValidationby FluentValidation
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    A popular .NET validation library for building strongly-typed validation rules.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    C#dotstar image 8168dotUpdated: 10 mo agodot License: Permissive (Apache-2.0)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              vuelidateby vuelidate
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Simple, lightweight model-based validation for Vue.js
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              JavaScriptdotstar image 6640dotUpdated: 11 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        superstructby ianstormtaylor
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        A simple and composable way to validate data in JavaScript (and TypeScript).
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        TypeScriptdotstar image 6513dotUpdated: 11 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  govalidatorby asaskevich
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  [Go] Package of validators and sanitizers for strings, numerics, slices and structs
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Godotstar image 5682dotUpdated: 1 y agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            Validationby Respect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            The most awesome validation engine ever created for PHP
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      supercookieby jonasstrehle
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ⚠️ Browser fingerprinting via favicon!
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      HTMLdotstar image 4153dotUpdated: 10 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                v8nby imbrn
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ☑️ JavaScript fluent validation library
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                JavaScriptdotstar image 4148dotUpdated: 11 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ozzo-validationby go-ozzo
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          An idiomatic Go (golang) validation package. Supports configurable and extensible validation rules (validators) using normal language constructs instead of error-prone struct tags.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Godotstar image 3219dotUpdated: 10 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    cerberusby pyeve
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Lightweight, extensible data validation library for Python
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              final-formby final-form
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              🏁 Framework agnostic, high performance, subscription-based form state management
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        typiaby samchon
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Super-fast Runtime validator (type checker) with only one line
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  client_side_validationsby DavyJonesLocker
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Client Side Validations made easy for Ruby on Rails
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            validate.jsby ansman
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            A declarative validation library written javascript
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      formsy-reactby christianalfoni
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      A form input builder and validator for React JS
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                validatorby symfony
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                Provides tools to validate values
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                PHPdotstar image 2463dotUpdated: 11 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          runtypesby pelotom
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Runtime validation for static types
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          TypeScriptdotstar image 2407dotUpdated: 10 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    panderaby unionai-oss
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    A light-weight, flexible, and expressive statistical data testing library
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Pythondotstar image 2371dotUpdated: 10 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              vue-validatorby kazupon
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              :white_check_mark: Validator component for Vue.js
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              JavaScriptdotstar image 2230dotUpdated: 3 y agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        vestby ealush
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Vest ✅ Declarative validations framework
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        TypeScriptdotstar image 2119dotUpdated: 10 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  forgJsby oussamahamdaoui
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ForgJs is a javascript lightweight object validator. Go check the Quick start section and start coding with love
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  JavaScriptdotstar image 1672dotUpdated: 1 y agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            Uploadby brandonsavage
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            File uploads with validation and storage strategies
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            PHPdotstar image 1671dotUpdated: 1 y agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      validatorjsby mikeerickson
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      A data validation library in JavaScript for the browser and Node.js, inspired by Laravel's Validator.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      JavaScriptdotstar image 1670dotUpdated: 1 y agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                valitronby vlucas
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                Valitron is a simple, elegant, stand-alone validation library with NO dependencies
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                PHPdotstar image 1518dotUpdated: 10 mo agodot License: Permissive (BSD-3-Clause)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          validatorby Keats
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Simple validation for Rust structs
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Rustdotstar image 1453dotUpdated: 10 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    go-tagexprby bytedance
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    An interesting go struct tag expression syntax for field validation, etc.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Godotstar image 1451dotUpdated: 11 mo agodot License: Permissive (Apache-2.0)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Validatorby adamwaite
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Drop in user input validation for your iOS apps.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Swiftdotstar image 1429dotUpdated: 1 y agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        SwiftValidatorby SwiftValidatorCommunity
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        A rule-based validation library for Swift
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Swiftdotstar image 1415dotUpdated: 1 y agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  mutationsby cypriss
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Compose your business logic into commands that sanitize and validate input.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Rubydotstar image 1375dotUpdated: 1 y agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            backbone.validationby thedersen
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            A validation plugin for Backbone.js that validates both your model as well as form input
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            JavaScriptdotstar image 1330dotUpdated: 1 y agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      fastest-validatorby icebob
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      :zap: The fastest JS validator library for NodeJS
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      JavaScriptdotstar image 1304dotUpdated: 10 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                validatorby go-validator
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                Package validator implements struct field validations
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                Godotstar image 1279dotUpdated: 12 mo agodot License: Permissive (Apache-2.0)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          dry-validationby dry-rb
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Validation library with type-safe schemas and rules
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Rubydotstar image 1263dotUpdated: 1 y agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    brazilian-utilsby brazilian-utils
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Utils library for specific Brazilian businesses
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    TypeScriptdotstar image 1241dotUpdated: 10 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              panderaby pandera-dev
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              A light-weight, flexible, and expressive data validation library for dataframes
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Pythondotstar image 1240dotUpdated: 2 y agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        govalidatorby thedevsaddam
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Validate Golang request data with simple rules. Highly inspired by Laravel's request validation.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Godotstar image 1209dotUpdated: 11 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  A FAST Kubernetes manifests validator, with support for Custom Resources!
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            A fast, extensible & stand-alone PHP input validation class that allows you to validate any data
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            PHPdotstar image 1151dotUpdated: 10 mo agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      AwesomeValidationby thyrlian
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Android validation library which helps developer boil down the tedious work to three easy steps.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Javadotstar image 1146dotUpdated: 1 y agodot License: Permissive (MIT)
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                resolversby react-hook-form
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                📋 Validation resolvers: Yup, Zod, AJV, Joi, Superstruct, Vest, class-validator, io-ts, typanion, Ajv, TypeBox and nope.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                TypeScriptdotstar image 1114dotUpdated: 10 mo agodot License: Permissive (MIT)
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