devbench/JWT Decoder
100% client-side

JWT Decoder — Decode JSON Web Tokens

ENCODED TOKENheader.payload.signature
DECODED
HEADER
{
"alg": "HS256",
"typ": "JWT"
}
PAYLOAD
{
"sub": "usr_8124",
"name": "Ada Lovelace",
"role": "admin",
"iat": 1716239022,
"exp": 1810847022
}
CLAIMS · TIMES
iatissued2024-05-20T21:03:42Z · 788 days ago
expexpires2027-05-20T21:03:42Z · in 307 daysACTIVE
SIGNATURE
3wR6qF2m0d8kx1s3Yb9J7pQ0zVeN5tKcLwHhBxu1cAo
Signature is not verified — that needs the secret/key, which never leaves your machine. This decodes structure only.
decodedHS256 · 3 segments