root@catnux
← back
Encode / Decode
// tool

>_ JWT Decoder

Decode JWT tokens and inspect header and payload

{
  "alg": "HS256",
  "typ": "JWT"
}
{
  "sub": "1234567890",
  "name": "John Doe",
  "iat": 1516239022
}
SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c
// learn

JSON Web Token (JWT) is an open standard for securely transmitting information between parties as a JSON object. A JWT consists of three parts: header (algorithm & token type), payload (claims/data), and signature (verification). JWTs are widely used for authentication and API authorization.

catnuxpage: tools/jwt-decoder/
up: 00:00:00