Validation Libraries - Page 1

TypeScript-first schema validation with static type inference

TypeScript 22897Updated: 2 y ago License: Permissive (MIT)

String validation

JavaScript 21401Updated: 2 y ago License: Permissive (MIT)

Dead simple Object schema validation

TypeScript 20559Updated: 2 y ago License: Permissive (MIT)

The most powerful data validation library for JS

JavaScript 18174Updated: 3 y ago License: Proprietary (Proprietary)

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

Go 13326Updated: 2 y ago License: Permissive (MIT)

jQuery Validation Plugin library sources

JavaScript 10283Updated: 2 y ago License: Permissive (MIT)

✅ Painless Vue forms

TypeScript 9828Updated: 2 y ago License: Permissive (MIT)

Data parsing and validation using Python type hints

Python 9557Updated: 3 y ago License: Permissive (MIT)

Decorator-based property validation for classes.

TypeScript 9466Updated: 2 y ago License: Permissive (MIT)

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

JavaScript 9041Updated: 2 y ago License: Permissive (MIT)

validate form asynchronous

TypeScript 8347Updated: 2 y ago License: Permissive (MIT)

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

C# 8168Updated: 2 y ago License: Permissive (Apache-2.0)

Simple, lightweight model-based validation for Vue.js

JavaScript 6640Updated: 2 y ago License: Permissive (MIT)

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

TypeScript 6513Updated: 2 y ago License: Permissive (MIT)

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

Go 5682Updated: 2 y ago License: Permissive (MIT)

The most awesome validation engine ever created for PHP

PHP 5628Updated: 2 y ago License: Permissive (MIT)

⚠️ Browser fingerprinting via favicon!

HTML 4153Updated: 2 y ago License: Permissive (MIT)

☑️ JavaScript fluent validation library

JavaScript 4148Updated: 2 y ago 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.

Go 3219Updated: 2 y ago License: Permissive (MIT)

Lightweight, extensible data validation library for Python

Python 2989Updated: 2 y ago License: Permissive (ISC)

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

JavaScript 2920Updated: 2 y ago License: Proprietary (Proprietary)

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

TypeScript 2866Updated: 2 y ago License: Permissive (MIT)

Client Side Validations made easy for Ruby on Rails

Ruby 2643Updated: 2 y ago License: Permissive (MIT)

A declarative validation library written javascript

JavaScript 2617Updated: 2 y ago License: Permissive (MIT)

A form input builder and validator for React JS

JavaScript 2599Updated: 4 y ago License: Permissive (MIT)

Provides tools to validate values

PHP 2463Updated: 2 y ago License: Permissive (MIT)

Runtime validation for static types

TypeScript 2407Updated: 2 y ago License: Permissive (MIT)

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

Python 2371Updated: 2 y ago License: Permissive (MIT)

:white_check_mark: Validator component for Vue.js

JavaScript 2230Updated: 4 y ago License: Permissive (MIT)

Vest ✅ Declarative validations framework

TypeScript 2119Updated: 2 y ago License: Permissive (MIT)

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

JavaScript 1672Updated: 2 y ago License: Permissive (MIT)

File uploads with validation and storage strategies

PHP 1671Updated: 2 y ago License: Permissive (MIT)

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

JavaScript 1670Updated: 2 y ago License: Permissive (MIT)

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

PHP 1518Updated: 2 y ago License: Permissive (BSD-3-Clause)

Simple validation for Rust structs

Rust 1453Updated: 2 y ago License: Permissive (MIT)

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

Go 1451Updated: 2 y ago License: Permissive (Apache-2.0)

Drop in user input validation for your iOS apps.

Swift 1429Updated: 2 y ago License: Permissive (MIT)

A rule-based validation library for Swift

Swift 1415Updated: 2 y ago License: Permissive (MIT)

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

Ruby 1375Updated: 2 y ago License: Permissive (MIT)

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

JavaScript 1330Updated: 2 y ago License: Permissive (MIT)

:zap: The fastest JS validator library for NodeJS

JavaScript 1304Updated: 2 y ago License: Permissive (MIT)

Package validator implements struct field validations

Go 1279Updated: 2 y ago License: Permissive (Apache-2.0)

Validation library with type-safe schemas and rules

Ruby 1263Updated: 2 y ago License: Permissive (MIT)

Utils library for specific Brazilian businesses

TypeScript 1241Updated: 2 y ago License: Permissive (MIT)

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

Python 1240Updated: 3 y ago License: Permissive (MIT)

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

Go 1209Updated: 2 y ago License: Permissive (MIT)

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

Go 1203Updated: 2 y ago License: Permissive (Apache-2.0)

A fast, extensible & stand-alone PHP input validation class that allows you to validate any data

PHP 1151Updated: 2 y ago License: Permissive (MIT)

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

Java 1146Updated: 2 y ago License: Permissive (MIT)

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

TypeScript 1114Updated: 2 y ago License: Permissive (MIT)