SuperVal is a blazing-fast, lightweight, and TypeScript-first validation library designed to be an alternative to Zod, providing better performance and developer experience. It ensures type safety while keeping your schemas concise and efficient.

• ⚡ Super Fast – Optimized for speed, faster than Zod.
• ✅ TypeScript-First – Ensures full type safety with zero compromises.
• 🪶 Lightweight – Minimal bundle size, perfect for both frontend and backend.
• 🔄 Runtime Validation – Checks data at runtime while maintaining TypeScript inference.
• 🏗 Schema-Based – Create, validate, and infer types effortlessly.

npm install superval

or using yarn:

yarn add superval

import { defineSchema, validate } from "superval";

const userSchema = defineSchema({
  name: "string",
  age: "number|min:18|max:60",
  email: "email",
  website: "url",
  userId: "uuid",
});

const userData = {
  name: "John Doe",
  age: 25,
  email: "john@example.com",
  website: "https://example.com",
  userId: "550e8400-e29b-41d4-a716-446655440000",
};

const result = validate(userSchema, userData);

console.log(result.isValid ? "✅ Valid data!" : "❌ Validation errors:", result.errors);

Coming Soon..

We welcome contributions! Feel free to open issues and pull requests.

Licensed under the MIT License.

If you like SuperVal, consider giving it a ⭐ on GitHub!