DEVELOPER TOOL / 60

Decode a JWT.
See the claims.

Inspect the header, payload, and common time claims of a JSON Web Token without sending it to a server.

JWT token

Header

Payload

Decoding is not verification. This page does not validate the signature, issuer, audience, or permissions, so never treat the display as proof that a token is trusted.

QUICK ANSWERS

Does this verify a JWT?

No. It only base64url-decodes the header and payload so you can inspect them. Signature verification needs the issuer's key and policy.

Is my token uploaded?

No. The token is decoded in this browser tab. Avoid pasting production secrets into any tool unless you understand the environment.

Decode a JWT.See the claims.

JWT decoder

Decode a JWT.
See the claims.