JWT inspector

Decode headers and claims, inspect token times, and compare two JWTs.Paste a compact JWT or Bearer value. Encrypted tokens are not supported. Tokens stay in tab memory and clear on refresh.
Decoding does not prove who issued a token or whether it was altered. Signatures, issuer, audience, and permissions are not verified.

Paste a token or load an example.

Private by design. Files stay on your device.