JWT Decoder

Decode and inspect JWT tokens with detailed analysis and validation

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Token Length: 0
Algorithm: -
Expiration: -
Status: Ready
Sample JWT Tokens
JWT Token Information
Structure

JWT tokens consist of three parts: Header, Payload, and Signature, separated by dots.

Header
  • Algorithm (alg)
  • Token type (typ)
  • Key ID (kid)
Payload

Contains claims about the user and additional metadata.

Common Claims
  • Subject (sub)
  • Issuer (iss)
  • Expiration (exp)
  • Issued at (iat)