String validation

✅ Painless Vue forms

Json Schema Type Builder with Static Type Resolution for TypeScript

❄️ 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

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.

The Laravel-Validate package enhanced Laravel validation capabilities with custom rules and methods for simplified and efficient validation logic

Vue and Nuxt 2/3 isomorphic JSON editor, viewer, formatter and validator.

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

Composable schemas for JavaScript and Node.js

A simple jQuery plugin to validate forms.

Validates password according to flexible and intuitive specification

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。

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。

Minimal library for Ethereum transactions, addresses and smart contracts.

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

⛑️ JSON serialization should never fail

CSV Lint plug-in for Notepad++ for syntax highlighting, csv validation, automatic column and datatype detecting, fixed width datasets, change datetime format, decimal separator, sort data, count unique values, convert to xml, json, sql etc. A plugin for data cleaning and working with messy data files.