 | TypeScript-first schema validation with static type inference | Pushed 5 days ago 482 contributors Created 6 years ago | 40.3k |
 | String validation | Pushed a month ago 527 contributors Created 15 years ago | 23.6k |
 | Dead simple Object schema validation | Pushed 19 days ago 163 contributors Created 11 years ago | 23.6k |
 | The most powerful data validation library for JS | Pushed 2 months ago 225 contributors Created 13 years ago | 21.2k |
 | A React component for building Web forms from JSON Schema. | Pushed 3 days ago 383 contributors Created 10 years ago | 15.3k |
 | The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019... | Pushed 10 months ago 206 contributors Created 10 years ago | 14.4k |
 | The modular and type safe schema library for validating structural data | Pushed 13 days ago 176 contributors Created 2 years ago | 8.04k |
 | A simple and composable way to validate data in JavaScript (and TypeScript)... | Pushed a year ago 69 contributors Created 8 years ago | 7.14k |
 | Runtime type system for IO decoding/encoding | Pushed 10 months ago 38 contributors Created 9 years ago | 6.8k |
 | TypeScript's 1:1 validator, optimized from editor to runtime | Pushed 3 days ago 48 contributors Created 6 years ago | 6.7k |
 | An express.js middleware for validator.js. | Pushed 4 days ago 128 contributors Created 14 years ago | 6.24k |
 | Super-fast/easy runtime validators and serializers via transformation | Pushed 18 days ago 90 contributors Created 3 years ago | 5.33k |
 | Vue Forms Supercharged | Pushed a year ago 58 contributors Created 4 years ago | 4.57k |
 | JavaScript fluent validation library | Pushed 9 months ago 11 contributors Created 7 years ago | 4.16k |
 | Function argument validation for humans | Pushed a month ago 37 contributors Created 8 years ago | 3.86k |
 | Framework agnostic validation for type-safe environment variables | Pushed a month ago 51 contributors Created 2 years ago | 3.55k |
 | Automatically render forms for your existing data schema | Pushed 2 months ago 27 contributors Created 2 years ago | 3.41k |
 | A standard interface for TypeScript schema validation libraries | Pushed 13 days ago 64 contributors Created 2 years ago | 2.9k |
 | Runtime validation for static types | Pushed 5 months ago 42 contributors Created 9 years ago | 2.68k |
 | Vest Declarative validations framework | Pushed 8 days ago 45 contributors Created 6 years ago | 2.62k |
 | Progressively enhance HTML forms with React. Build resilient, type-safe for... | Pushed 3 days ago 72 contributors Created 4 years ago | 2.45k |
 | Featureful configuration management library for Node.js | Pushed 3 years ago 55 contributors Created 14 years ago | 2.37k |
 | The fastest JS validator library for NodeJS | Pushed 5 months ago 36 contributors Created 9 years ago | 1.44k |
 | A form data validation library for Node.js | Pushed a month ago 15 contributors Created 2 years ago | 1.21k |
 | A Typescript framework to help you get an API server up and running with I/... | Pushed 3 days ago 14 contributors Created 5 years ago | 767 |
 | 🗹 TypeScript HTTP Framework focusing on e2e type-safety, easy setup, perfo... | Pushed 3 days ago 26 contributors Created 3 years ago | 698 |
 | Verification, sanitization, and type coercion for environment variables in ... | Pushed a year ago 30 contributors Created 10 years ago | 614 |
 | Typesafe JSON (Schema) validator | Pushed 2 years ago 2 contributors Created 6 years ago | 511 |
 | Universal adapter for TypeScript schema validation. | Pushed a year ago 10 contributors Created 2 years ago | 453 |
 | A typesafe validation & parsing library for TypeScript. | Pushed 13 days ago 9 contributors Created 5 years ago | 415 |