Most popular validation repositories and open source projects

celebrate

A joi validation middleware for Express.

67   1297   1297  

dry-validation

Validation library with type-safe schemas and rules

185   1283   1283  

malli

High-performance Data-Driven Data Specification Library for Clojure/Sc...

181   1270   1270  

kubeconform

A FAST Kubernetes manifests validator, with support for Custom Resourc...

89   1265   1265  

strictyaml

Type-safe YAML parser and validator.

61   1242   1242  

govalidator

Validate Golang request data with simple rules. Highly inspired by Lar...

117   1228   1228  

statoscope

Statoscope is a toolkit to analyze and validate webpack bundle

42   1217   1217  

rest-hapi

🚀 A RESTful API generator for Node.js

153   1179   1179  

resolvers

📋 Validation resolvers: Yup, Zod, AJV, Joi, Superstruct, Vest, class-v...

111   1157   1157  

AwesomeValidation

Android validation library which helps developer boil down the tedious...

186   1152   1152  

FluentResults

A generalised Result object implementation for .NET/C#

79   1118   1118  

envalid

Environment variable validation for Node.js

57   1112   1112  

simple-java-mail

Simple API, Complex Emails (Jakarta Mail smtp wrapper)

248   1092   1092  

vue-composable

Vue composition-api composable components. i18n, validation, paginatio...

68   1082   1082  

mobx-react-form

Reactive MobX Form State Management

139   1081   1081  

SwiftyFORM

iOS framework for creating forms

88   1071   1071  

msgspec

A fast serialization and validation library, with builtin support for...

34   1052   1052  

sveltekit-superforms

Making SvelteKit validation and displaying of forms easier than ever!

21   1031   1031  

trumail

:email: :white_check_mark: A Fast and Free Email Verification API writ...

223   1019   1019  

go-proto-validators

Generate message validators from .proto annotations.

155   1005   1005  

pydantic-core

Core validation logic for pydantic written in rust

103   1000   1000  

throw

A simple, fluent, extensible, and fully customizable library for throw...

64   995   995  

in-app-purchase

A Node.js module for in-App-Purchase for iOS, Android, Amazon and Wind...

274   990   990  

truemail

🚀 Configurable framework agnostic plain Ruby 📨 email validator/verifie...

50   980   980  

swagger-parser

Swagger 2.0 and OpenAPI 3.0 parser/validator

150   974   974  

validating

Automatically validating Eloquent models for Laravel

76   959   959  

mimetype

A fast Golang library for media type and file extension detection, bas...

128   937   937  

ValidatedPropertyKit

Easily validate your Properties with Property Wrappers 👮

42   934   934  

encoding

Go package containing implementations of efficient encoding, decoding,...

53   916   916  

email-verifier

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

109   908   908  

validate

⚔ Go package for data validation and filtering. support Map, Struct, F...

107   903   903  

commonregex

🍫 A collection of common regular expressions for Go

66   861   861  

felte

An extensible form library for Svelte, Solid and React

39   841   841  

flow-runtime

A runtime type system for JavaScript with full Flow compatibility.

57   807   807  

python-email-validator

A robust email syntax and deliverability validation library for Python...

88   802   802  

form-backend-validation

An easy way to validate forms using back end logic

51   800   800  

Winterfell

Generate complex, validated and extendable JSON-based forms in React.

121   788   788  

nutype

Rust newtype with guarantees 🇺🇦 🦀

9   782   782  

validation

PHP Standalone Validation Library

130   766   766  

formsy-react

A form input builder and validator for React JS

126   762   762  

hyperform

Capture form validation back from the browser

36   751   751  

skinny-framework

:monorail: "Scala on Rails" - A full-stack web app framework for rapid...

72   738   738  

firely-net-sdk

The official Firely .NET SDK for HL7 FHIR

328   730   730  

schema

📐 Validating data structures against a given Schema.

22   716   716  

spected

Validation library

32   706   706  

angular-validation

[INACTIVE] Client Side Validation for AngularJS 1. (You should use ver...

180   702   702  

guard

A high-performance, extensible argument validation library.

47   702   702  

NetDevPack

A smart set of common classes and implementations to improve your deve...

91   681   681  

graphql-query-complexity

GraphQL query complexity analysis and validation for graphql-js

38   664   664  

vvalidator

🤖 An easy to use form validator for Kotlin & Android.

50   663   663