JWT Decoder
Read the header and payload of a JSON Web Token and see when it was issued and when it expires.
Loading the tool
This tool decodes the token on your device. It does not verify the signature, so a decoded token is not proof the token is genuine.
How to use JWT Decoder
- Paste the token.
- Read the decoded header, payload and expiry.
Privacy and limits
This tool runs in your browser. What you type is processed on your device and is not sent to our server.
Questions
- Is JWT Decoder free to use?
- Yes. You do not need an account and there is nothing to pay.
- Does it work offline?
- Once the page has loaded, the tool does its work on your device. Some browsers need a connection only to load the page itself.