JWT Decoder
Decode the second token segment as base64url JSON and display the payload with indentation.
Decode the second token segment as base64url JSON and display the payload with indentation.
What this tool does
Decode the second token segment as base64url JSON and display the payload with indentation.
Review the output before the next step
Decoding does not verify the signature, issuer, audience or expiry. Do not use the output as an authentication decision. The fields available on this page are JWT token. Decode the second token segment as base64url JSON and display the payload with indentation.
How it works
Decode the second token segment as base64url JSON and display the payload with indentation.
Inputs
| Field | Example | Definition |
|---|---|---|
| JWT token | Provide jwt token as the source record shown by the example. The tool uses the supplied text and does not retrieve missing facts from an external account. |
Step-by-step guide
Prepare the source
Supply JWT token. Keep the original material so the output can be compared with it.
Use JWT Decoder
Check JWT token, then select Use JWT Decoder.
Use the result
Compare the jwt decoder result with the unchanged source before copying or downloading it.
When to use it
Decode the second token segment as base64url JSON and display the payload with indentation. Decoding does not verify the signature, issuer, audience or expiry. Do not use the output as an authentication decision.
Example and scope
Example inputs: JWT token: .
Decoding does not verify the signature, issuer, audience or expiry. Do not use the output as an authentication decision.
Worked output
Unable to decode the JWT payload. Check that the token is complete and base64url encoded.
Keep the displayed formula, input units and model scope with the result. Corrections or questions can be sent through the request section on this page.
Content updated: October 11, 2026