String validation

✅ Painless Vue forms

❄️ A React-Native Android iOS Starter App/ BoilerPlate / Example with Redux, RN Router, & Jest with the Snowflake Hapi Server running locally or on RedHat OpenShift for the backend, or a Parse Server running locally or remotely on Heroku

"JSON Web Almost Everything" - JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes.

Json Schema Type Builder with Static Type Resolution for TypeScript

Validate XML, Parse XML and Build XML rapidly without C/C++ based libraries and no callback.

⚡ The fastest JS validator library for NodeJS

⚔ Go package for data validation and filtering. support Map, Struct, Form data. Go通用的数据验证与过滤库，使用简单，内置大部分常用验证、过滤器，支持自定义验证器、自定义消息、字段翻译。

Simple, smart and pleasant validation solution.

⁉️ Lightweight JavaScript form validation, that had minimal configuration and felt natural to use. No dependencies, support UMD.

Composable schemas for JavaScript and Node.js

Help to write easy & faster advance validation for Laravel

A simple jQuery plugin to validate forms.

Vue dynamic nested form component, support nested Object/Hashmap/Array. Vue动态多级表单组件，支持嵌套对象/Hashmap/数组。

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。

⛑️ JSON serialization should never fail

China ID number validator. - 中国身份证号验证器。

A simple Form Validation Utility for Bootstrap 3, Bootstrap 4, and Bootstrap 5 for Humans.

Mock HTTP calls without coding. Designed specially for testing and testers.