Are the tools really free?

Yes, all tools are completely free to use. No registration required, no hidden fees, and no limits on usage.

Absolutely. All processing happens directly in your browser. Your files and data are never uploaded to our servers, ensuring complete privacy and security.

Do I need to install any software?

No installation required. All tools work entirely in your web browser.

Can I convert JSON Schema to TypeScript?

Yes! Generate TypeScript interfaces from your JSON Schema.

Does it support Zod schemas?

Yes, you can convert JSON Schema to Zod validation schemas.

Can I generate OpenAPI specs?

Yes, convert to OpenAPI/Swagger specification.

Is data sent to servers?

No. All conversion happens locally in your browser.

JSON Schema Converter

Technical Review by Rookies

Paste your JSON Schema below and convert it to TypeScript, Zod, OpenAPI, or Protobuf.

Input JSON Schema

Frequently Asked Questions

My Experience: JSON Schema Converter

Writing OpenAPI specifications manually is incredibly error-prone. This tool automatically infers the exact JSON Schema from a sample payload, ensuring my API documentation is always strictly typed and accurate.

Technical Architecture & Privacy

Schema inference executes entirely on your device. Your payloads are never sent over the network.