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Top JavaScript Validation Libraries 2025

GitHub Libraries → JavaScript → Validation Libraries
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colinhacks/zod 39K +191

added 4 months ago

TypeScript-first schema validation with static type inference

JavaScript Validation Libraries React Validation Libraries

jquense/yup 23K +14

added 4 months ago

Dead simple Object schema validation

JavaScript Validation Libraries React Validation Libraries

hapijs/joi 21K +11

added 4 months ago

The most powerful data validation library for JS

JavaScript Validation Libraries React Validation Libraries

ajv-validator/ajv 14K +21

added 4 months ago

The fastest JSON validator for Node.js and browser.

JavaScript Validation Libraries React Validation Libraries

fabian-hiller/valibot 7K +49

added 3 months ago

The modular and type safe schema library for validating structural data

JavaScript Validation Libraries JSON Libraries

ianstormtaylor/superstruct 7K +2

added 4 months ago

A simple and composable way to validate data in JavaScript (and TypeScript).

JavaScript Validation Libraries React Validation Libraries

sinclairzx81/typebox 5K +21

added 3 months ago

Json Schema Type Builder with Static Type Resolution for TypeScript

JavaScript JSON Libraries Validation Libraries

samchon/typia 5K +7

added 3 months ago

Super-fast/easy runtime validators and serializers via transformation

JavaScript Validation Libraries Serialization Libraries JSON Libraries

sindresorhus/ow 3K -1

added 4 months ago

Function argument validation for humans

JavaScript Validation Libraries

vinejs/vine 1K +5

added 4 months ago

VineJS is a form data validation library for Node.js

JavaScript Validation Libraries

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