What is JSON to TypeScript?

Convert a JSON object into TypeScript interfaces, with optional root name and nullable detection.

Is JSON to TypeScript free to use?

Yes — JSON to TypeScript is free to use, with no sign-up, no install and no account.

No — JSON to TypeScript runs entirely in your browser, so your text, files and results never leave your device.

No — it works in any modern browser (Chrome, Edge, Firefox, Safari) with no downloads, accounts or plugins.

What is JSON to TypeScript?: Convert a JSON object into TypeScript interfaces, with optional root name and nullable detection.
Is JSON to TypeScript free to use?: Yes — JSON to TypeScript is free to use, with no sign-up, no install and no account.
Does JSON to TypeScript upload or store my data?: No — JSON to TypeScript runs entirely in your browser, so your text, files and results never leave your device.
Do I need to install anything to use JSON to TypeScript?: No — it works in any modern browser (Chrome, Edge, Firefox, Safari) with no downloads, accounts or plugins.