JWT Decoder

Decode and inspect JWT tokens, view header and payload claims, and validate signatures.

JWT Token

Header

 

Payload

 

Token Information

Issuer (iss)
Subject (sub)
Audience (aud)
Expiration (exp)
Issued At (iat)
Algorithm (alg)

About JWT Decoder

Decode and inspect JWT (JSON Web Token) tokens with these features:

  • View decoded header and payload claims
  • Display common token information (issuer, subject, expiration, etc.)
  • Format timestamps in human-readable format
  • Copy decoded parts to clipboard
  • Real-time decoding as you type