JWT Decoder
View a JWT header, payload, and signature locally. This does not verify the signature.
Tool
Output
Output appears here.Your data stays in this browser and is not uploaded.
How it works
- 1
Paste a token.
- 2
Read the header, payload, and listed claims.
- 3
Do not treat the claims as trusted.
Related tools
Questions
Does this verify the signature?
No. Decoding only shows the contents. A token is trusted only after its signature is verified with the right key.
Do you store the token?
No. The token stays in this tab and is not sent to analytics or a server.