JWT Token Decoder
Decode and validate JSON Web Tokens (JWT) with detailed analysis
JWT Token Input
Characters: 0
Enter a JWT token to see the decoded content
About JWT Tokens
Header
Contains the token type (JWT) and signing algorithm (e.g., HMAC SHA256, RSA)
Payload
Contains the claims - statements about an entity and additional data
Signature
Used to verify the message wasn't changed and, for tokens signed with a private key, who sent the JWT