 | TypeScript-first schema validation with static type inference | Pushed 12 days ago 256 contributors Created 4 years ago | 27.1k |
 | String validation | Pushed 3 months ago 459 contributors Created 13 years ago | 22.1k |
 | Dead simple Object schema validation | Pushed 2 months ago 162 contributors Created 9 years ago | 21.5k |
 | The most powerful data validation library for JS | Pushed 2 months ago 222 contributors Created 11 years ago | 20.3k |
 | A React component for building Web forms from JSON Schema. | Pushed 2 days ago 320 contributors Created 8 years ago | 13.2k |
 | The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019... | Pushed 6 months ago 193 contributors Created 9 years ago | 13k |
 | A simple and composable way to validate data in JavaScript (and TypeScript)... | Pushed a year ago 63 contributors Created 6 years ago | 6.71k |
 | Runtime type system for IO decoding/encoding | Pushed 6 months ago 36 contributors Created 7 years ago | 6.48k |
 | JavaScript fluent validation library | Pushed a year ago 11 contributors Created 5 years ago | 4.16k |
 | The modular and type safe schema library for validating structural data | Pushed 3 days ago 50 contributors Created 5 months ago | 4.16k |
 | Function argument validation for humans | Pushed 5 months ago 37 contributors Created 6 years ago | 3.77k |
 | Vue Forms Supercharged | Pushed 4 days ago 46 contributors Created 2 years ago | 3.72k |
 | Super-fast/easy runtime validations and serializations through transformati... | Pushed 2 days ago 62 contributors Created 2 years ago | 3.61k |
 | TypeScript's 1:1 validator, optimized from editor to runtime | Pushed 14 days ago 14 contributors Created 4 years ago | 2.78k |
 | Runtime validation for static types | Pushed 6 months ago 42 contributors Created 8 years ago | 2.48k |
 | Featureful configuration management library for Node.js | Pushed a year ago 57 contributors Created 12 years ago | 2.28k |
 | Vest Declarative validations framework | Pushed 3 days ago 43 contributors Created 4 years ago | 2.25k |
 | Framework agnostic validation for type-safe environment variables | Pushed 13 days ago 23 contributors Created 7 months ago | 1.82k |
 | A React component that automatically creates a @shadcn/ui form based on a z... | Pushed a month ago 7 contributors Created 4 months ago | 1.39k |
 | The fastest JS validator library for NodeJS | Pushed 7 months ago 34 contributors Created 7 years ago | 1.34k |
 | Makes sure you don't accidentally deploy apps with missing or invalid envir... | Pushed 10 months ago 8 contributors Created 3 years ago | 755 |
 | Progressive enhancement first form validation library for Remix and React R... | Pushed 5 days ago 22 contributors Created 2 years ago | 747 |
 | Type-safe <form> for React using Zod | Pushed 8 months ago 5 contributors Created 2 years ago | 713 |
 | A form data validation library for Node.js | Pushed 4 days ago 6 contributors Created 6 months ago | 608 |
 | TypeScript HTTP Framework focusing on e2e type-safety, easy setup, performa... | Pushed 3 days ago 18 contributors Created 9 months ago | 481 |
 | Verification, sanitization, and type coercion for environment variables in ... | Pushed 3 months ago 27 contributors Created 8 years ago | 480 |
 | Typesafe JSON (Schema) validator | Pushed 6 months ago 2 contributors Created 4 years ago | 474 |
 | A Typescript library to help you get an API server up and running with I/O ... | Pushed 2 days ago 8 contributors Created 3 years ago | 458 |
 | React forms with ease! Composable, headless & with built-in multi steps | Pushed 2 days ago 12 contributors Created 5 years ago | 369 |
 | Zod utilities for Remix loaders and actions. | Pushed 2 months ago 10 contributors Created a year ago | 293 |