Zod Schema Validation

TypeScript-first schema declaration and validation library with static type inference.

Why Zod

• Zero dependencies, 2kb gzipped
• Works in Node.js and browsers
• Immutable API - methods return new instances
• Static type inference - no redundant type declarations
• JSON Schema conversion built-in

Requirements

• TypeScript v5.5+
• Enable strict mode in tsconfig.json

Core Concepts