JWT Decoder
Decode and inspect JSON Web Tokens without sending them anywhere.
Developer Tools
Processed locally in your browser
Your files and text are handled entirely on your device using your browser. They are never uploaded to our servers.
Your token is decoded locally in your browser and never leaves your device.
How to use JWT Decoder
- 1
Paste your JWT (it looks like xxx.yyy.zzz).
- 2
Header, payload and signature are decoded instantly.
- 3
Copy any part you need.
About this tool
Paste a JWT and instantly see its header, payload and signature. Claims are pretty-printed and timestamps are converted to readable dates — decoded entirely on your device.