Zod

TypeScript-first schema validation with static type inference.

Zod is a TypeScript-first validation library. Using Zod, you can define schemas you can use to validate data, from a simple string to a complex nested object.

Features

• Zero external dependencies
• Works in Node.js and all modern browsers
• Tiny: 2kb core bundle (gzipped)
• Immutable API: methods return a new instance
• Concise interface
• Works with TypeScript and plain JS
• Built-in JSON Schema conversion
• Extensive ecosystem