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Privacy Policy

Last updated: September 18, 2026

JSON to TypeScript Interface Generator is a static, client-side developer tool. JSON you paste into the converter is processed only in your browser. We do not operate a conversion API, database, or account system, and we do not receive, store, or transmit your JSON payloads.

Data we do not collect

  • JSON input, generated TypeScript, or clipboard contents
  • Names, emails, or login credentials
  • Files uploaded to a server (this site has no upload endpoint)

Local storage

The optional light/dark theme preference may be saved in your browser with the key jtti-theme. That value never leaves your device through this application.

Hosting

The static website may be served by Cloudflare Pages. Standard hosting logs (such as IP address and user agent) may be processed by the host according to their own policies. Those logs do not include the JSON you convert, because conversion never leaves the browser.

Contact

This is a single-purpose static tool with no user accounts. If you host your own copy, you are responsible for that deployment's privacy practices.

© 2026 JSON to TypeScript Interface Generator. Conversion runs locally in your browser.

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