GitHub repo leaderboard by stars, growth rate and activity.

• react-hook-form

  #1react-hook-form/react-hook-form

  📋 React Hooks for form state management and validation (Web + React Native)

  TypeScript44,850 starslast pushed Yesterday
• pydantic

  #2pydantic/pydantic

  Data validation using Python type hints

  Python28,753 starslast pushed Yesterday
• validatorjs

  #3validatorjs/validator.js

  String validation

  JavaScript23,736 starslast pushed 4 weeks ago
• hapijs

  #4hapijs/joi

  The most powerful data validation library for JS

  JavaScript21,173 starslast pushed 1 week ago
• go-playground

  #5go-playground/validator

  :100:Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving

  Go20,152 starslast pushed Yesterday
• 567-labs

  #6567-labs/instructor

  structured outputs for llms

  Python13,862 starslast pushed Yesterday
• apple

  #7apple/pkl

  A configuration as code language with rich validation and tooling.

  Java11,515 starslast pushed Yesterday
• cakephp

  #8cakephp/cakephp

  CakePHP: The Rapid Development Framework for PHP - Official Repository

  PHP8,794 starslast pushed 24 hours ago
• Respect

  #9Respect/Validation

  The most awesome validation engine ever created for PHP

  PHP6,030 starslast pushed Yesterday
• formkit

  #10formkit/formkit

  The form framework for coding agents

  TypeScript4,762 starslast pushed 2 months ago

#	Repo	Language	Stars	30-day trend	Last updated
1	react-hook-form react-hook-form/react-hook-form 📋 React Hooks for form state management and validation (Web + React Native)	TypeScript	44,850		last pushed Yesterday
2	pydantic pydantic/pydantic Data validation using Python type hints	Python	28,753		last pushed Yesterday
3	validatorjs validatorjs/validator.js String validation	JavaScript	23,736		last pushed 4 weeks ago
4	hapijs hapijs/joi The most powerful data validation library for JS	JavaScript	21,173		last pushed 1 week ago
5	go-playground go-playground/validator :100:Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving	Go	20,152		last pushed Yesterday
6	567-labs 567-labs/instructor structured outputs for llms	Python	13,862		last pushed Yesterday
7	apple apple/pkl A configuration as code language with rich validation and tooling.	Java	11,515		last pushed Yesterday
8	cakephp cakephp/cakephp CakePHP: The Rapid Development Framework for PHP - Official Repository	PHP	8,794		last pushed 24 hours ago
9	Respect Respect/Validation The most awesome validation engine ever created for PHP	PHP	6,030		last pushed Yesterday
10	formkit formkit/formkit The form framework for coding agents	TypeScript	4,762		last pushed 2 months ago

All · 11,474