JWT Decoder

Decode and inspect JSON Web Tokens (JWT) to view header, payload, and signature.

Enter JWT Token

ExpiredExpired on 1/1/2025, 5:30:00 AM

Header

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

Algorithm

HS256

Type

JWT

Payload

{
  "sub": "1234567890",
  "name": "John Doe",
  "iat": 1516239022,
  "exp": 1735689600
}
Issued At (iat)1/18/2018, 7:00:22 AM
Expires (exp)1/1/2025, 5:30:00 AM

Signature

SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c

Note: This tool only decodes the JWT. It does not verify the signature. Never trust a JWT without proper server-side signature verification.