JWT Decoder
Decode and inspect JSON Web Token (JWT) payloads. Expiry, algorithm and claims shown instantly.
Paste JWT Token
About this tool
The JWT Decoder lets you inspect the header and payload of any JSON Web Token instantly.
It shows the algorithm, expiry time, issued-at time, and all custom claims embedded in the token.
All decoding happens entirely in your browser — your token is never sent to any server.
How to use
- 1Paste your JWT token (eyJ…) into the input field.
- 2Click Decode JWT to inspect the token.
- 3View the header, payload claims, and expiry status.
- 4Copy individual sections with the Copy button.
Frequently Asked Questions
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