JWT Decoder

Paste a JSON Web Token to inspect its header, payload, and claims. Decoding happens entirely in your browser — the token never leaves your machine, and the signature is never verified.

Token
Signature not verified — decoding only.
Header
alg"HS256"
typ"JWT"
Payload
sub(Subject)"1234567890"
name"John Doe"
iat(Issued at)1/18/2018, 1:30:22 AM
Signature
SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c