JWT Decoder
Paste a JSON Web Token (JWT) and instantly view its header and payload as readable JSON. It also shows whether the token has expired, how much life it has left, and its signature.
JWT token
The token is decoded in your browser: it's never sent to any server. Header and payload are shown as JSON along with the expiration status (exp).
Decoded content
Un JWT tiene 3 partes separadas por «.»: header.payload.firma
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Frequently asked questions
Is the token sent to a server?+
No. The whole process happens in your browser. The token is decoded locally with no external connections.