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The Top 188 Validation Library Open Source Projects on Github

Categories > Data Processing > Validation Library
Vee Validate ⭐ 8,654
✅ Form Validation for Vue.js
Govalidator ⭐ 4,898
[Go] Package of validators and sanitizers for strings, numerics, slices and structs
Vest ⭐ 1,427
Vest ✅ Declarative validations framework
Validator ⭐ 1,401
Drop in user input validation for your iOS apps.
Knockout Validation ⭐ 1,033
A validation library for Knockout JS
Yavi ⭐ 497
Yet Another Validation for Java (A lambda based type safe validation framework)
Tld.js ⭐ 378
JavaScript API to work easily with complex domain names, subdomains and well-known TLDs.
Validator Docs ⭐ 374
Validação de CPF, CNPJ, CNH, NIS, Título Eleitoral e Cartão Nacional de Saúde com Laravel.
Data Binding Validator ⭐ 332
Android fields validation library based on data binding adapters.
Easyvalidation ⭐ 305
✔️ A text and input validation library in Kotlin for Android
Valiktor ⭐ 272
Valiktor is a type-safe, powerful and extensible fluent DSL to validate objects in Kotlin
Php Validate ⭐ 233
Lightweight and feature-rich PHP validation and filtering library. Support scene grouping, pre-filtering, array checking, custom validators, custom messages. 轻量且功能丰富的PHP验证、过滤库。支持场景分组，前置过滤，数组检查，自定义验证器，自定义消息。
Validot ⭐ 214
Validot is a performance-first, compact library for advanced model validation. Using a simple declarative fluent interface, it efficiently handles classes, structs, nested members, collections, nullables, plus any relation or combination of them. It also supports translations, custom logic extensions with tests, and DI containers.
Password Validator ⭐ 212
Validates password according to flexible and intuitive specification
Deep Waters ⭐ 181
🔥Deep Waters is an easy-to-compose functional validation system for javascript developers 🔥
Typescript Runtime Type Benchmarks ⭐ 160
Benchmark Comparison of Packages with Runtime Validation and TypeScript Support
Schema ⭐ 125
@typeofweb/schema: Lightweight validator with 100% TypeScript support and sane coercion rules.
Reactiveui.validation ⭐ 107
Validation helpers for ReactiveUI apps.
Tynder ⭐ 95
TypeScript friendly Data validator for JavaScript.
Vue Use Form ⭐ 95
✅ A Vue.js composition API function to validate forms
Validates_formatting_of ⭐ 91
Common Rails validations wrapped in a gem.
Fluidvalidator ⭐ 89
General purpose validation system for objects, nested objects, enumerables written in Swift
Validate Docbr ⭐ 88
Pacote Python para validação de documentos brasileiros
Oval ⭐ 87
OVal - the object validation framework for Java
Nuxt Validate ⭐ 85
Simple Nuxt input validation module using vee-validate
Awesome Pattern Matching ⭐ 84
Pattern Matching for Python 3.7+ in a simple, yet powerful, extensible manner.
Rxvalidator2 ⭐ 77
The simplest way to add reactive validation to your app
Validator Collection ⭐ 77
Python library of 60+ commonly-used validator functions
Formvalidation.io ⭐ 70
The official website of FormValidation, validation library for JavaScript
Nager.publicsuffix ⭐ 68
.NET publicsuffix domain parser
Lcformvalidation ⭐ 58
Javascript based form validation library, third party library / framework agnostic.
Java Fluent Validator ⭐ 57
Java Fluent Validator is inspired by Fluent Interface and .Net FluentValidation which defined an inner-DSL within Java language for programmers to use. A fluent interface implies that its primary goal is to make it easy to SPEAK and UNDERSTAND.
V4f ⭐ 52
✔️4F | A declarative , efficient, and flexible javaScript validation library for Humans.
Whitelister ⭐ 47
Simple, basic filtering and validation tool for Node.js.
Throttler ⭐ 41
Throttler is a library that throttles unnecessarily repeated and massive inputs until the last in one liner API.
Fluent Schemer ⭐ 37
i wrote this so i can validate stuff without suffering
Python Validator ⭐ 37
a data validator like Django ORM
Atgvalidator ⭐ 34
iOS validation framework with form validation support
Filterinputjs ⭐ 32
Tiny and Powerful Library for limit an entry (text box,input) as number,string or more...
Toolbox ⭐ 31
dein ToolBox - C# .Net Library with utilities like: command line, files, log, platform, shell, system, transform and validation [ Win+Mac+Linux ]
National Code ⭐ 29
Simple implementation of Iranian national code validation
Reactrix ⭐ 29
Validate forms in React, without stress 😰
Thai Citizen Id Validator ⭐ 28
🦉 Validate Thai Citizen ID with 0 dependencies 🇹🇭
Jsbb ⭐ 27
JavaScript building blocks
Validate Typescript ⭐ 27
Extensible schema based validator that supports typescript typing.
Laravel Vue Validator ⭐ 27
Simple package to display error in vue from laravel validation
Validate Polish ⭐ 25
Utility library for validation of PESEL, NIP, REGON, identity card etc. Aimed mostly at Polish enviroment. [Polish] Walidacja numerów pesel, nip, regon, dowodu osobistego.
Reach Schema ⭐ 23
Functional schema-driven JavaScript object validation library.
Vayder ⭐ 23
Easy and concise validations for Express routes
Go Validation ⭐ 22
Text and Input Validation in Golang
Cron Validate ⭐ 21
A cron-expression validator for TypeScript/JavaScript projects.
Pub Rules ⭐ 18
Rules - Powerful and feature-rich validation library for both Dart and Flutter.
Aio Openapi ⭐ 18
A python module for building OpenAPI compliant asynchronous Rest Servers. Auto documentation, serialization and validation in the same unified API.
Yooda ⭐ 18
🧘‍♂️600b validation library with support for custom handlers and messages.
Pregex ⭐ 17
A lot of regular expressions for Persian/Iranian developers
Micro Validator ⭐ 16
A minimalistic & extensible validation library for javascript
Netlicensingclient Csharp ⭐ 15
C# wrapper for Labs64 NetLicensing RESTful API
Bejs ⭐ 13
Simple, light-weight assertions framework for javascript
Cerberus ⭐ 13
Valify ⭐ 13
Validates data in JavaScript in a very simple way
Next.js Best Blog Ever ⭐ 10
Let's build a blog with next.js - Udemy course
Cpp Validator ⭐ 9
C++ header-only library for validation of variables, objects and containers.
Kaptan Field Checker ⭐ 9
A Class Field Value Validation Library.
Valiflaktion ⭐ 9
🔮 A model validation library, written in Kotlin, that use annotations and reflection
Mooncake ⭐ 9
A simplistic validation language to validate complex objects.
Definition ⭐ 8
Simple and composable validation and coercion of data structures
Valy ⭐ 8
Valy is string validation library with Swift 4.
Kvalidation ⭐ 8
基于 Kotlin 特性实现的验证框架
Inputvalidator ⭐ 7
A Lightweight input validation library for Android
Guard ⭐ 7
A simple, elegant and powerful validation solution for golang
Javascript_form_validator ⭐ 7
Native Javascript (Include ES6) Library to enable HTML-5(type) validation on various browsers.
Validation ⭐ 6
A simple little validation library
Chirrup ⭐ 6
Chirrup is a value validator on Swift2. Built for iOS
Novalid ⭐ 5
Simple validation library for Android
Functional Validation ⭐ 5
A lib to validate data and stack errors
Zip Code Util ⭐ 5
🔹 A Utility class which helps you with international Zip Codes validation
Valideto ⭐ 5
A simple PHP package for data validation with extensive preset rules and custom rules.
Nakischema ⭐ 4
The most compact yet powerful arbitrary nested objects validator. Especially handy to validate JSONs.
Valigator ⭐ 4
Swift validator library
Uvo ⭐ 4
JS Universal Single Object Validator
Spring Validation Example ⭐ 4
spring validation example
Password Validator Python ⭐ 4
Documentation
Vanilla Abide ⭐ 4
A VanillaJS translation for Foundation Abide Form Validation
Nusantara Valid ⭐ 4
Nusantara Valid is a data validator to validate any Indonesian specific civil data such as nik, nip, and many more.
Validator ⭐ 4
A Kotlin multi-platform validation library. Simple, flexible, and not tied to any framework.
Bradocs4py ⭐ 4
Biblioteca que visa fornecer componentes para trabalhar com tipos de dados específicos da realidade brasileira.
Validator Core ⭐ 4
Fast, Lightweight, Flexible Validator.
Telepon ⭐ 4
☎️ Sane and easy-to-use Indonesian phone number validator and formatter. Made with TypeScript.
Java Fluent Validator Predicates ⭐ 4
Js Input Validator ⭐ 4
Simple JS Input Validator
React Inputs Validator ⭐ 4
Simple input validator React component.
Simple Valley ⭐ 4
JS object validation done simply. Inspired by Ecto and Active Record.
Restful Next Api ⭐ 3
Build restful API methods for Next.js > 9 and validate the incoming requests with yup
Validanode ⭐ 3
Validanode is a simple validator for nodejs
Owesome_validator ⭐ 3
A package for flutter for validation based on pure dart code, it will provide most of common validation like name, email, password, contact etc.
Validator ⭐ 3
A library for functional validation
Easy Checker ⭐ 3
A simple input validation library for Android
Js Textfield Validation ⭐ 3
An npm Package to validate textfield value.
Bouncer ⭐ 3
Easy attribute, field and object validation library for Java.
Konverter ⭐ 3
Simple Kotlin mapping and validation library
1-100 of 188 projects
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Artificial Intelligence 📦 72
Blockchain 📦 70
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Cloud Computing 📦 79
Code Quality 📦 28
Collaboration 📦 30
Command Line Interface 📦 48
Community 📦 81
Companies 📦 60
Compilers 📦 60
Computer Science 📦 74
Configuration Management 📦 39
Content Management 📦 167
Control Flow 📦 197
Data Formats 📦 77
Data Processing 📦 266
Data Storage 📦 132
Economics 📦 60
Frameworks 📦 198
Games 📦 122
Graphics 📦 103
Hardware 📦 148
Integrated Development Environments 📦 47
Learning Resources 📦 147
Legal 📦 28
Libraries 📦 119
Lists Of Projects 📦 21
Machine Learning 📦 336
Mapping 📦 61
Marketing 📦 15
Mathematics 📦 55
Media 📦 228
Messaging 📦 97
Networking 📦 304
Operating Systems 📦 84
Operations 📦 120
Package Managers 📦 52
Programming Languages 📦 229
Runtime Environments 📦 96
Science 📦 42
Security 📦 375
Social Media 📦 26
Software Architecture 📦 70
Software Development 📦 68
Software Performance 📦 57
Software Quality 📦 127
Text Editors 📦 45
Text Processing 📦 131
User Interface 📦 310
User Interface Components 📦 465
Version Control 📦 29
Virtualization 📦 68
Web Browsers 📦 38
Web Servers 📦 25
Web User Interface 📦 194
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