JSON to Zod Schema

Generate Zod validation schemas from a JSON sample. Runtime type-safe validation for TypeScript apps.

Runs entirely in your browser — nothing is uploaded or stored on any server.

About JSON to Zod Schema

Updated Mar 2025

Paste a JSON object and generate a Zod schema that validates data matching that structure. Supports z.string(), z.number(), z.boolean(), z.null(), z.array(), and z.object() with nested schemas. Essential for TypeScript developers using Zod for API response validation.

Frequently Asked Questions

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