OpenAPI to TypeScript & Zod

Generate TypeScript interfaces and Zod schemas from OpenAPI 3 component definitions — private, instant, in-browser.

100% In-Browser & Private — your data never leaves this device
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How to use OpenAPI → TypeScript & Zod

  1. Paste or drop an OpenAPI 3 JSON/YAML spec.
  2. Choose TypeScript interfaces or Zod schemas.
  3. Copy or download the generated code.
  4. Refine complex oneOf/allOf cases manually if needed.

FAQ

Does this support Swagger 2.0?
Codegen requires OpenAPI 3. Convert Swagger 2.0 with the Swagger to OpenAPI tool first.

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