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JSON to TypeScript

Generate interfaces from JSON

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How to Use JSON to TypeScript

    Why Use JSON to TypeScript?

      Frequently Asked Questions

      Is JSON to TypeScript free to use?

      Yes, completely free with no daily limits, no file size caps, and no signup required.

      Does JSON to TypeScript upload my files to a server?

      No. All processing happens locally in your browser using WebAssembly. Your files never leave your device.

      What browsers support JSON to TypeScript?

      It works in all modern browsers including Chrome, Firefox, Safari, and Edge. No plugins or extensions required.

      Is there a file size limit for JSON to TypeScript?

      No strict limit — processing is bounded only by your device's available RAM. Most files under 500MB process smoothly.

      🔒 Your Privacy is Guaranteed

      JSON to TypeScript uses WebAssembly (WASM) to run entirely in your browser. Open your browser's Network tab while using this tool — you'll see zero requests carrying your file data. Unlike iLovePDF and Smallpdf which upload your files to cloud servers, Dumkera processes everything locally on your device. Your data never leaves your machine. We are GDPR-compliant by design.