DECODE & INSPECT / 03
JWT viewer
Read a token's header and payload locally. Decoding only reveals encoded data; it does not validate a signature.
01
Header
BASE64URLWaiting for token…
02
Payload
BASE64URLWaiting for token…
!
Decoded does not mean trusted. Anyone can read a JWT's header and payload. This page does not check the signature, issuer, or audience. Don't paste production secrets or share screenshots containing sensitive claims.
Privacy note: the token is decoded in this browser and is not uploaded.