Limited by browser memory; use CLI for huge files.

Check brackets, quotes, and commas.

Yes; heavy tasks better on desktop Wi-Fi.

Yes—copy text or download files as supported.

JSON → TypeScript

Heuristically generate interface from sample JSON。 Runs locally—nothing uploaded.

JSON

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How to use & FAQ

JSON → TypeScript: Heuristically generate interface from sample JSON. All work is browser-local—JSON is not uploaded.

Paste and go—ideal for API debugging and config files.