Zod: TypeScript-First Schema Validation

Overview

Zod is a TypeScript-first validation library that enables developers to define schemas for validating data at runtime while automatically inferring static TypeScript types. With zero dependencies and a compact core (~5kb gzipped; ~1.9kb for zod/mini), Zod provides immutable, composable validation with comprehensive error handling.

Installation

bun add zod
# or
npm install zod
# or
pnpm add zod
# or
yarn add zod