430 Open source projects that are alternatives of or similar to Validator

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

✅ Form Validation for Vue.js

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

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

Python library of 60+ commonly-used validator functions

✔️ 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

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。

Validates data in JavaScript in a very simple way

Benchmark Comparison of Packages with Runtime Validation and TypeScript Support

Validates password according to flexible and intuitive specification

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

🦉 Validate Thai Citizen ID with 0 dependencies 🇹🇭

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.

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

Simple package to display error in vue from laravel validation

Checks that all dependencies in your package.json have supported versions installed and complies with your specified node engine version range

Vest ✅ Declarative validations framework

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.

A reasonably safe JSON Schema validator with draft-04/06/07/2019-09 support.

flask extension for integration with the awesome pydantic package

protoc plugin to generate polyglot message validators

CakePHP: The Rapid Development Framework for PHP - Official Repository

A tiny class validation library.

input validation framework

Node.JS library for serializing/deserializing FHIR resources between JS/JSON and XML using various node.js XML libraries

Unicorn - W3C's Unified Validator

Fast, dependency-free, small Go package to infer the binary file type based on the magic numbers signature

.NET publicsuffix domain parser

Tools to write high performance GraphQL applications using Go/Golang.

🌱 A friendly kotlin library to validate API endpoints using an OpenApi 3.0 and Swagger 2.0 specification

🧙 Simple web-like forms in react native.

Rspec matchers to test ActiveModel validation that follows BDD.

Data validation library for golang. [MIGRATING TO NEW ADDRESS]

Java library to support the BagIt specification.

Simple controlled forms with validations in react

A validator for PHP with Respect/Validation

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

Micro check library in Golang.

RawModel.js plugin for Vue.js v2. Form validation has never been easier!

YMP是一个非常简单、易用的轻量级Java应用开发框架，涵盖AOP、IoC、WebMVC、ORM、Validation、Plugin、Serv、Cache等特性，让开发工作像搭积木一样轻松！

🚀 A RESTful API generator for Node.js

Tool for generating various glTF assets for importer validation

FormBuilder + class-transformer + class-validator = dynamic form group builder for Angular10+

Check if a buffer contains valid UTF-8

A PHP library to calculate and check the italian tax code (codice fiscale).

A flexible forms validation and rendering library for Python.

Error reporters for io-ts

Android validation library which helps developer boil down the tedious work to three easy steps.

Common Rails validations wrapped in a gem.

Molecule Validation and Standardization

An Angular Module for easy data driven (reactive) form validation

This package provides a framework for writing validations for Go applications.

Responsable Multistep Form Builder for Laravel

Validation library with type-safe schemas and rules

HTML5 form tags module for Play Framework

Validar, formatar e gerar números de CPF (validate, format and generate CPF numbers 🇧🇷).

Lightweight (~4,5kb gzip) form validation in Javascript Vanilla, without dependencies, with customizable rules (including remote validation), customizable messages and customizable submit form with ajax helper.

🇦🇷 🛠 NPM library. Validation of Argentinian bank account numbers, IDs and phone numbers

All schemas used for validation that are shared between our projects