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JSON → TypeScript

Generate TypeScript interfaces from a JSON sample.

JSON
TypeScript

Nothing here yet — click Run to generate results.

Ctrl + Enter to run

Runs locally in your browser

How to use JSON → TypeScript

Four quick steps — everything stays in your browser.

  1. Open JSON → TypeScript on Toolora.

  2. Paste or type your input (and choose options if shown).

  3. Click Run — or press Ctrl + Enter.

  4. Copy the output, or export it as a file from the result pane.

JSON → TypeScript FAQ

Paste a JSON sample into JSON → TypeScript and run it. Nested objects become interfaces you can copy into a project.

No. Inference runs in your browser. Use a representative sample, including nested arrays, for better types. Export the result as a .ts file from the result pane when you are ready to copy it into a project.

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