41 best JavaScript Form Validation libraries in 2025

Parse, validate, manipulate, and display dates in javascript.

A window.fetch JavaScript polyfill.

String validation

The most powerful data validation library for JS

Dead simple Object schema validation

A Higher Order Component using react-redux to keep form state in a Redux store

A React component for building Web forms from JSON Schema.

DataLoader is a generic utility to be used as part of your application's data fetching layer to provide a consistent API over various backends and reduce requests to those backends via batching and caching.

A JavaScript library for efficient data fetching

jQuery Validation Plugin library sources

Node.js middleware for handling `multipart/form-data`.

A web-based tool to view, edit, format, and validate JSON

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

Multiple file upload plugin with image previews, drag and drop, progress bars. S3 and Azure support, image scaling, form support, chunking, resume, pause, and tons of other features.

A light-weight module that brings the Fetch API to Node.js

🌳 Tiny & elegant JavaScript HTTP client based on the browser Fetch API

validate form asynchronous

Open source rich text editor based on HTML5 and the progressive-enhancement approach. Uses a sophisticated security concept and aims to generate fully valid HTML5 markup by preventing unmaintainable tag soups and inline styles.

Simple, lightweight model-based validation for Vue.js

The most used, flexible, fast and streaming parser for multipart form data. Supports uploading to serverless environments, AWS S3, Azure, GCP or the filesystem. Used in production.

A JavaScript plugin for entering and validating international telephone numbers

Credit card form with smooth and sweet micro-interactions

🐕 Bare minimum 500b fetch polyfill.

Credit card form with smooth and sweet micro-interactions

A jQuery Plugin to make masks on form fields and HTML elements.

Happiness in the form of faster webpack build times.

☑️ JavaScript fluent validation library

The best @jquery plugin to validate form fields. Designed to use with Bootstrap + Zurb Foundation + Pure + SemanticUI + UIKit + Your own frameworks.

A TypeScript chess library for chess move generation/validation, piece placement/movement, and check/checkmate/draw detection

A form input builder and validator for React JS

jQuery form validation plugin

Lightweight JavaScript form validation library inspired by CodeIgniter.

Generate forms from a JSON schema, with AngularJS!

A user-friendly HTML5 form validation jQuery plugin for Bootstrap 3

Build forms from JSON Schema. Easily template-able. Compatible with Bootstrap 3 out of the box.

JavaScript powered forms for AngularJS

:white_check_mark: Validator component for Vue.js

A jQuery plugin to make your form controls look how you want them to. Now with HTML-5 attributes!

⚛️ Hooks for managing form state and validation in React

Form framework for BackboneJS with nested forms, editable lists and validation

Web app for drag drop building bootstrap forms.