JWT Decoder
NewDecode and inspect JSON Web Tokens (JWT) online for free. View Header, Payload, and Signature without sending data to any server.
Encoded Token
eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyLCJleHAiOjk5OTk5OTk5OTl9.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c
No expiry set
Signature Verification
Header
Payload
Signature
HMACSHA256(
base64UrlEncode(header) +
"." +
base64UrlEncode(payload),
your-256-bit-secret
)
base64UrlEncode(header) +
"." +
base64UrlEncode(payload),
your-256-bit-secret
)