Repository Index

The most powerful data validation library for JS

• javascript
• schema
• validation
• hapi

Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.

A popular .NET validation library for building strongly-typed validation rules.

The modular and type safe schema library for validating structural data 🤖

• bundle-size
• modular
• parsing
• schema

Micro check library

A lightweight library for converting complex objects to and from simple Python datatypes.

• serialization
• deserialization
• validation
• python

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

• govalidator
• go
• validation
• validation-library

PHP version of Google's phone number handling library

• phone-number
• php
• libphonenumber
• hacktoberfest

A light-weight, flexible, and expressive statistical data testing library

• pandas
• validation
• schema
• dataframes

A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML

• msgpack
• serialization
• json
• python

☑️ JavaScript fluent validation library

• javascript
• validation
• library

Lightweight, extensible data validation library for Python

• python
• data-validation

UI form validation library for Android

• android
• java

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

• fast-xml-parser
• xml2json
• xml2js
• fast

Vest ✅ Declarative validations framework

• validation-library
• unit-testing
• form-validation
• react-validation-library

Lightweight JavaScript form validation library inspired by CodeIgniter.

• codeigniter
• javascript
• forms

Clojure(Script) library for declarative data description and validation

Thin assertion library for use in libraries and business-model

Featureful configuration management library for Node.js

• nodejs
• node
• configuration
• configuration-management

A C++20 library for fast serialization, deserialization and validation using reflection. Supports JSON, Avro, Boost Serialization, BSON, Cap'n Proto, CBOR, Cereal, Command line interfaces, CSV, Environment variables, flexbuffers, msgpack, parquet, TOML, UBJSON, XML, YAML, yas / msgpack.org[C++20]

:mailbox: Cross-language temporary (disposable/throwaway) email detection library. Covers 55 734+ fake email providers.

• email-validation
• email-verification
• email

CONTRIBUTIONS ONLY: Voluptuous, despite the name, is a Python data validation library.

High-performance data-driven data specification library for Clojure/Script.

• clojure
• clojurescript
• validation
• modelling

:white_check_mark: A Go library for email verification without sending any emails.

• go
• smtp
• email
• verifier