JSON to Zod Schema Generator
Paste JSON and generate a Zod schema for runtime validation. The generator supports nested objects, arrays, empty arrays, nulls, booleans, numbers, strings and practical mixed-array unions.
Inferred TypeScript Types
When enabled, the output includes a z.infer type so the same schema can drive runtime validation and TypeScript typing.
Nested JSON and Arrays
Nested objects become nested z.object schemas. Arrays infer their item schema, and mixed arrays use z.union where it can be represented cleanly.
Privacy
This JSON to Zod converter runs in browser memory. It does not make an Ajax request, store your JSON in localStorage, or write your input to Laravel logs, sessions, cookies or a database.
FAQ
Does this JSON to Zod converter upload my JSON?
No. The conversion runs locally in your browser.
Does it install Zod?
No. It generates code that imports Zod in your project; it does not install packages in this app.