Generate TypeScript interfaces from a JSON sample. Tentaco JSON to TypeScript: review input and get an instant result — free, no sign-up.
Full tool — runs in your browser. No sign-up required.
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Paste a JSON object and get matching TypeScript interfaces, with nested objects turned into their own types. Speeds up typing API responses by hand.
Paste or enter your input into Tentaco JSON to TypeScript. Standard processing runs locally in your browser — contents are not sent to Tentaco servers for that path.
The primary button opens the matching studio mode so you can start without an account. People often search for: json to typescript, json to interface, ts types.
Open JSON to TypeScript via the studio button (direct mode).
Paste or type your input.
Adjust options and review the preview or output.
Copy or save the result and re-run if needed.
Transfer to Tentaco: No for the standard mode. Processing: local in the browser. Permanent storage: only if you copy or save the result yourself.
LocalThis tool processes data locally in your browser. Tentaco does not receive your file contents for this mode.
No. JSON to TypeScript processes the standard mode locally in your browser; Tentaco does not receive your input for that path.
Yes. Copy the output from JSON to TypeScript or download it when the tool offers a file.
JSON to TypeScript follows the formats named in the UI and description. Unlisted variants are not guaranteed.
After the first load, JSON to TypeScript often keeps working offline. Online dependencies are labeled.
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