JSON to Zod.
Generate a z.object(...) schema from any JSON document, with an inferred TypeScript type for free. Runs locally, nothing uploaded.
Local · No upload · No size limit on opening · Apache-2.0
Pandia turns a JSON document into a Zod z.object(...) schema you can use for runtime validation — plus a z.infer type alias so you get a static TypeScript type from the same source of truth.
Example
Input JSON:
{
"id": 42,
"name": "Ada",
"active": true,
"tags": ["admin", "early"]
} Zod output:
import { z } from "zod";
export const Root = z.object({
id: z.number(),
name: z.string(),
active: z.boolean(),
tags: z.array(z.string()),
});
export type Root = z.infer<typeof Root>; What you get
- A
z.object(...)schema for runtime validation. - A matching
z.infer<typeof Root>TypeScript type. - Optional and nullable fields inferred from the data.
- Great for validating API responses against real payloads.
It’s the same engine behind Pandia’s type generation — opinionated, deterministic, and built to run on files far too large for an online converter.
Frequently asked questions
How do I generate a Zod schema from JSON?
Open the Types panel in Pandia, choose Zod, and copy the z.object(...) schema into your project.
Do I get a TypeScript type too?
Yes. The output includes a z.infer type alias, so the schema and the static type stay in sync.
Does it work offline and on large files?
Yes — generation is fully local with no upload, and Pandia handles multi-gigabyte JSON without freezing.
Stop fighting your JSON.
Download the native app, open your biggest file, and get to work. Free, offline, and open source.