Inspect JWT header and payload in Security Studio.
Paste or enter your input into Tentaco Jwt Debugger. 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. Built for quick one-off tasks on desktop and mobile.
Open Jwt Debugger 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.
ローカルこのツールは、ブラウザ内でデータをローカルに処理します。 Tentaco は、このモードではファイルの内容を受け取りません。
No. Jwt Debugger processes the standard mode locally in your browser; Tentaco does not receive your input for that path.
Yes. Copy the output from Jwt Debugger or download it when the tool offers a file.
Jwt Debugger follows the formats named in the UI and description. Unlisted variants are not guaranteed.
After the first load, Jwt Debugger often keeps working offline. Online dependencies are labeled.