Search awesome repositories

📋 React Hooks for form state management and validation (Web + React Native)

Data validation using Python type hints

String validation

structured outputs for llms

✅ Painless Vue forms

A lightweight library for converting complex objects to and from simple Python datatypes.

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

Simple, lightweight model-based validation for Vue.js

An implementation of the JSON Schema specification for Python

The form framework for coding agents

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

Vest ✅ Declarative validations framework

Date and time validation plugin for ActiveModel and Rails. Supports multiple ORMs and allows custom date/time formats.

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

A friendly library for parsing HTTP request arguments, with built-in support for popular web frameworks, including Flask, Django, Bottle, Tornado, Pyramid, webapp2, Falcon, and aiohttp.

🚀 Configurable framework agnostic plain Ruby 📨 email validator/verifier. Verify email via Regex, DNS, SMTP and even more. Be sure that email address valid and exists.

The lightweight, schema-first, and fully type-safe form library for React, Solid, Vue, Svelte and more.

🚀 A RESTful API generator for Node.js

Vue Form Validation with Composition API

Validates european vat numbers. Standalone or as a ActiveModel validator.

:credit_card: ruby gem for validating credit cards, generating credit card numbers, Luhn checks

Validate and sanitize arrays and objects.

:white_check_mark: Easy property validation for JavaScript, Node and Express.

The first Python validation package uses type, mime, extension, magic numbers, and size to validate files. ✅

Lightweight DataFrame validation decorators for Pandas, Polars, Modin, and PyArrow. No custom types required.

Lightning-fast validation in python.

✅ Lightweight validation for Vue — just 40 lines of code

TypeScript validation library, compose validators and nested containers onto object paths, with integrations for Zod, Standard Schema, validator.js, and Vue 3.

Simple, lightweight, isomorphic, template-based validation.