JWT Debugger

Decode, inspect, and debug JSON Web Tokens (JWTs) in real-time.

lockEncoded

Algorithm & Token Type

{
  "alg": "HS256",
  "typ": "JWT"
}

Data

{
  "sub": "1234567890",
  "name": "John Doe",
  "iat": 1516239022
}

Time claims

iat

2018-01-18T01:30:22.000Z

Issued

Algorithm

expand_more

HMACSHA256

base64UrlEncode(header) + "." +
base64UrlEncode(payload),
your-256-bit-secret

Secret Key

Base64 Encoded

infoEnter secret to verify