Top 44 validation-library open source projects

Validates password according to flexible and intuitive specification

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 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.

🔥Deep Waters is an easy-to-compose functional validation system for javascript developers 🔥

Pacote Python para validação de documentos brasileiros

Benchmark Comparison of Packages with Runtime Validation and TypeScript Support

Drop in user input validation for your iOS apps.

Simple Nuxt input validation module using vee-validate

Common Rails validations wrapped in a gem.

Python library of 60+ commonly-used validator functions

General purpose validation system for objects, nested objects, enumerables written in Swift

Vest ✅ Declarative validations framework

.NET publicsuffix domain parser

✅ Form Validation for Vue.js

Javascript based form validation library, third party library / framework agnostic.

A validation library for Knockout JS

Simple package to display error in vue from laravel validation

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

JavaScript API to work easily with complex domain names, subdomains and well-known TLDs.

Android fields validation library based on data binding adapters.

Validação de CPF, CNPJ, CNH, NIS, Título Eleitoral e Cartão Nacional de Saúde com Laravel.

✔️ A text and input validation library in Kotlin for Android

Valiktor is a type-safe, powerful and extensible fluent DSL to validate objects in Kotlin

Utility library for validation of PESEL, NIP, REGON, identity card etc. Aimed mostly at Polish enviroment. [Polish] Walidacja numerów pesel, nip, regon, dowodu osobistego.

🦉 Validate Thai Citizen ID with 0 dependencies 🇹🇭

Validates data in JavaScript in a very simple way

✅ A Vue.js composition API function to validate forms

Simple, light-weight assertions framework for javascript

OVal - the object validation framework for Java

FormValidation, the best validation library for JavaScript

i wrote this so i can validate stuff without suffering

JavaScript building blocks

Simple, basic filtering and validation tool for Node.js.

Easy and concise validations for Express routes

Simple and composable validation and coercion of data structures

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

Simple implementation of Iranian national code validation

Tiny and Powerful Library for limit an entry (text box,input) as number,string or more...

iOS validation framework with form validation support

A python module for building OpenAPI compliant asynchronous Rest Servers. Auto documentation, serialization and validation in the same unified API.

A cron-expression validator for TypeScript/JavaScript projects.

dein ToolBox - C# .Net Library with utilities like: command line, files, log, platform, shell, system, transform and validation [ Win+Mac+Linux ]

Functional schema-driven JavaScript object validation library.

Rules - Powerful and feature-rich validation library for both Dart and Flutter.