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The Top 483 Validation Library Open Source Projects

Categories > Data Processing > Validation Library
Vee Validate ⭐ 9,067
✅ Form Validation for Vue.js
dependent packages 599total releases 272most recent commit 19 hours agonpm vee-validate} Downloads
Govalidator ⭐ 5,270
[Go] Package of validators and sanitizers for strings, numerics, slices and structs
dependent packages 1,835total releases 16most recent commit 3 months ago
V8n ⭐ 4,074
☑️ JavaScript fluent validation library
dependent packages 12total releases 18most recent commit 2 months agonpm v8n} Downloads
Validate.js ⭐ 2,578
A declarative validation library written javascript
dependent packages 582total releases 21most recent commit 5 months agonpm validate.js} Downloads
Vest ⭐ 1,836
Vest ✅ Declarative validations framework
dependent packages 6total releases 873most recent commit 2 days agonpm vest} Downloads
Validator ⭐ 1,437
Drop in user input validation for your iOS apps.
total releases 17most recent commit 2 years ago
Swiftvalidator ⭐ 1,388
A rule-based validation library for Swift
total releases 8most recent commit a year ago
Dry Validation ⭐ 1,190
Validation library with type-safe schemas and rules
dependent packages 142total releases 66most recent commit 12 days agorubygems dry-validation} Downloads
Awesomevalidation ⭐ 1,140
Android validation library which helps developer boil down the tedious work to three easy steps.
total releases 10most recent commit 22 days ago
Knockout Validation ⭐ 1,033
A validation library for Knockout JS
dependent packages 21total releases 9most recent commit 3 years agonpm knockout.validation} Downloads
Spected ⭐ 720
Validation library
dependent packages 8total releases 8most recent commit 3 years agonpm spected} Downloads
Validators ⭐ 581
Python Data Validation for Humans™.
dependent packages 542total releases 37most recent commit 19 days agopypi validators} Downloads
Yavi ⭐ 566
Yet Another Validation for Java (A lambda based type safe validation framework)
total releases 53most recent commit 14 days ago
Validator Docs ⭐ 439
Validação de CPF, CNPJ, CNH, NIS, Título Eleitoral e Cartão Nacional de Saúde com Laravel.
dependent packages 3total releases 27most recent commit 2 months agopackagist geekcom/validator-docs} Downloads
Tld.js ⭐ 412
JavaScript API to work easily with complex domain names, subdomains and well-known TLDs.
most recent commit 2 years ago
Easyvalidation ⭐ 364
✔️ A text and input validation library in Kotlin for Android
total releases 2most recent commit 3 months ago
Data Binding Validator ⭐ 332
Android fields validation library based on data binding adapters.
most recent commit 2 years ago
Decoders ⭐ 311
Elegant validation library for type-safe input data (for TypeScript and Flow)
dependent packages 12total releases 115most recent commit 2 months agonpm decoders} Downloads
React Validation Mixin ⭐ 293
Simple validation mixin (HoC) for React.
dependent packages 21total releases 56most recent commit 4 years agonpm react-validation-mixin} Downloads
Valiktor ⭐ 272
Valiktor is a type-safe, powerful and extensible fluent DSL to validate objects in Kotlin
dependent packages 2total releases 13most recent commit a year ago
Validus ⭐ 260
A dead simple Python string validation library.
dependent packages 3total releases 3most recent commit 3 years agopypi validus} Downloads
Pykwalify ⭐ 257
Python YAML/JSON schema validation library
dependent packages 76total releases 17most recent commit 8 months agopypi pykwalify} Downloads
Password Validator ⭐ 243
Validates password according to flexible and intuitive specification
dependent packages 80total releases 29most recent commit 8 days agonpm password-validator} Downloads
Php Validate ⭐ 241
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。
dependent packages 5total releases 60most recent commit 6 months agopackagist inhere/php-validate} Downloads
Validator ⭐ 238
Particle\Validator is a validation library with an extremely clean API which makes validation fun!
dependent packages 15total releases 26most recent commit 2 years agopackagist particle/validator} Downloads
Validate Docbr ⭐ 230
Pacote Python para validação de documentos brasileiros
dependent packages 1total releases 18most recent commit 7 months agopypi validate-docbr} Downloads
Validot ⭐ 230
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.
total releases 9most recent commit 7 months ago
Typescript Runtime Type Benchmarks ⭐ 223
📊 Benchmark Comparison of Packages with Runtime Validation and TypeScript Support
most recent commit 3 days ago
Deep Waters ⭐ 181
🔥Deep Waters is an easy-to-compose functional validation system for javascript developers 🔥
total releases 18most recent commit 2 years ago
Validation ⭐ 146
Framework agnostic validation library for PHP
dependent packages 15total releases 21most recent commit a year agopackagist siriusphp/validation} Downloads
Reactiveui.validation ⭐ 138
Validation helpers for ReactiveUI-based apps.
dependent packages 4total releases 23most recent commit 2 months agonuget ReactiveUI.Validation} Downloads
Valita ⭐ 138
A typesafe validation & parsing library for TypeScript. It's pretty fast!
total releases 26most recent commit 7 days ago
React Custom Validation ⭐ 134
dependent packages 1total releases 36most recent commit 5 years agonpm react-custom-validation} Downloads
Schema ⭐ 125
@typeofweb/schema: Lightweight validator with 100% TypeScript support and sane coercion rules.
total releases 43most recent commit 3 months ago
Ratifier ⭐ 125
Ratifier is a form validation library for Android.
most recent commit 5 years ago
Formencode ⭐ 117
A validation library for Python.
total releases 2most recent commit 4 months ago
Nuxt Validate ⭐ 115
Simple Nuxt input validation module using vee-validate
total releases 15most recent commit 6 months ago
Volder ⭐ 109
volder is powerful Object schema validation lets you describe your data using a simple and readable schema and transform a value to match the requirements
total releases 14most recent commit 3 months ago
Tynder ⭐ 95
TypeScript friendly Data validator for JavaScript.
dependent packages 2total releases 63most recent commit 2 years agonpm tynder} Downloads
Vue Use Form ⭐ 95
✅ A Vue.js composition API function to validate forms
most recent commit 2 years ago
Validates_formatting_of ⭐ 91
Common Rails validations wrapped in a gem.
total releases 25most recent commit 7 years ago
Nager.publicsuffix ⭐ 90
.NET publicsuffix domain parser
dependent packages 6total releases 24most recent commit 3 months agonuget Nager.PublicSuffix} Downloads
Awesome Pattern Matching ⭐ 90
Pattern Matching for Python 3.7+ in a simple, yet powerful, extensible manner.
dependent packages 3total releases 35most recent commit 2 months agopypi awesome-pattern-matching} Downloads
Fluidvalidator ⭐ 89
General purpose validation system for objects, nested objects, enumerables written in Swift
most recent commit 2 years ago
Oval ⭐ 87
OVal - the object validation framework for Java
dependent packages 36total releases 27most recent commit 8 months ago
Form Validation ⭐ 84
FormValidation, the best validation library for JavaScript
most recent commit 8 months ago
Java Fluent Validator ⭐ 83
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.
dependent packages 1total releases 34most recent commit 5 months ago
Rxvalidator2 ⭐ 77
The simplest way to add reactive validation to your app
most recent commit a year ago
Validator Collection ⭐ 77
Python library of 60+ commonly-used validator functions
dependent packages 17total releases 17most recent commit 2 years agopypi validator-collection} Downloads
Verily ⭐ 75
Map validation library for Clojure
total releases 16most recent commit 3 years ago
Node Input Validator ⭐ 71
Validation library for node.js
dependent packages 16total releases 97most recent commit 2 months agonpm node-input-validator} Downloads
Tld Checker ⭐ 66
Top Level Domain (TLD) validation library for PHP
total releases 185most recent commit a day ago
Govalid ⭐ 60
Data validation library for golang. [MIGRATING TO NEW ADDRESS]
most recent commit 5 years ago
Validateit ⭐ 60
Validation Library for IOS apps
most recent commit 8 years ago
Php Validation ⭐ 60
A simple, extensible validation library for PHP with support for filtering and validating any input array along with generating client side validation code.
most recent commit 7 years ago
Edittext Picker ⭐ 58
EditText/MaskText library use for empty, masking, pattern, and range validation📱📋
most recent commit 8 months ago
Lcformvalidation ⭐ 58
Javascript based form validation library, third party library / framework agnostic.
most recent commit 3 years ago
Validation ⭐ 55
Elixir Validation library with +25 fully tested rules. (+30 coming up soon!)
most recent commit 2 years ago
V4f ⭐ 52
✔️4F | A declarative , efficient, and flexible javaScript validation library for Humans.
most recent commit 3 years ago
Throttler ⭐ 47
Throttler is a library helping you debounce and throttle without having to go to reactive (RxSwift, Combine)
most recent commit 5 months ago
Whitelister ⭐ 47
Simple, basic filtering and validation tool for Node.js.
most recent commit 4 years ago
Pandas Validator ⭐ 42
Validation Library for pandas' DataFrame and Series.
most recent commit 5 years ago
Thewooleyway ⭐ 41
Meta repo for various utils in the wooley way
most recent commit 3 years ago
Toolbox ⭐ 41
dein ToolBox - C# .Net Library with utilities like: command line, files, log, platform, shell, system, transform and validation [ Win+Mac+Linux ]
most recent commit 2 days ago
Valid4j ⭐ 40
Simple assertion and validation library for Java
most recent commit 6 years ago
Clean Node ⭐ 39
Clean Node Architecture
most recent commit 2 years ago
Fable Validation ⭐ 39
An isomorphic validation library for Fable/F#, inspired by elm-validate
most recent commit 4 years ago
Validation ⭐ 38
[READ-ONLY] Validation library from CakePHP. This repo is a split of the main code that can be found in https://github.com/cakephp/cakephp
most recent commit 2 months ago
Python Validator ⭐ 37
a data validator like Django ORM
most recent commit a year ago
Fluent Schemer ⭐ 37
i wrote this so i can validate stuff without suffering
most recent commit 4 years ago
Aem Touch Ui Validation ⭐ 36
AEM Touch UI Validation Library
most recent commit 6 years ago
Reactivevalidation ⭐ 34
A small validation library for WPF that uses a fluent interface and allows display messages near controls in GUI with MVVM
most recent commit 2 years ago
Atgvalidator ⭐ 34
iOS validation framework with form validation support
most recent commit 2 years ago
Filterinputjs ⭐ 32
Tiny and Powerful Library for limit an entry (text box,input) as number,string or more...
most recent commit 2 years ago
Jointz ⭐ 31
✅ Zero dependency universal TypeScript validation library
most recent commit 2 years ago
Reactrix ⭐ 29
Validate forms in React, without stress 😰
most recent commit 2 years ago
Inspector ⭐ 29
A easy and extendable validation library written in PHP.
most recent commit 10 years ago
National Code ⭐ 29
Simple implementation of Iranian national code validation
most recent commit 2 years ago
Jsonschemavalidation ⭐ 29
JSON Schema draft 4 parsing and validation library written in Objective-C.
most recent commit 2 years ago
Yooda ⭐ 29
🧘‍♂️600b validation library with support for custom handlers and messages.
most recent commit 2 months ago
Pour ⭐ 28
pour is a web form validation library for the Clojure programming language
most recent commit 12 years ago
Thai Citizen Id Validator ⭐ 28
🦉 Validate Thai Citizen ID with 0 dependencies 🇹🇭
most recent commit 10 months ago
Justify ⭐ 28
Validate unstructured data with Elixir
most recent commit 25 days ago
Valib ⭐ 28
valib.js - a validation library for the browser and Node.js
most recent commit 2 years ago
Laravel Vue Validator ⭐ 27
Simple package to display error in vue from laravel validation
most recent commit 3 years ago
Validation ⭐ 27
Validation library for PHP inspired by Joi
most recent commit 3 years ago
Validate Typescript ⭐ 27
Extensible schema based validator that supports typescript typing.
most recent commit 2 years ago
Jsbb ⭐ 27
JavaScript building blocks
most recent commit 8 months ago
Validarium ⭐ 27
🛡Agnostic validation library for JavaScript applications.
most recent commit 2 years ago
React Valida Hook ⭐ 26
most recent commit 6 months ago
Aio Openapi ⭐ 26
A python module for building OpenAPI compliant asynchronous Rest Servers. Auto documentation, serialization and validation in the same unified API.
most recent commit 9 days ago
Customvalidation ⭐ 25
This is a custom validation library for C# .NET projects.
most recent commit 5 months ago
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.
most recent commit a year ago
Kubwa ⭐ 25
An Annotation based validation library for use with Android's DataBinding library in an MVVM architecture.
most recent commit 3 years ago
Select ⭐ 24
A JavaScript database library
most recent commit 7 years ago
Checkpoint ⭐ 24
🛂 An easy to use input validator ✅
most recent commit 5 months ago
Vayder ⭐ 23
Easy and concise validations for Express routes
most recent commit 2 years ago
Manners ⭐ 23
A validation library built on using predicates properly.
most recent commit 7 years ago
Reach Schema ⭐ 23
Functional schema-driven JavaScript object validation library.
most recent commit a year ago
Go Validation ⭐ 22
Text and Input Validation in Golang
most recent commit 3 years ago
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