JWT Decoder

Decode and analyze JWT tokens. JWT (JSON Web Token) is a standard method for securely transmitting authentication information, consisting of three parts: Header, Payload, and Signature. Instantly view the contents of encrypted tokens to analyze user information, permissions, expiration time, and debug API authentication issues.

사용방법:

Paste the JWT token to decode into the input area
Click "Decode" to parse the token content
Header: View algorithm and token type information
Payload: View user information, issue/expiration time, and other data
Signature: 토큰 검증을 위한 서명 정보

JWT Token

Header

Payload

Signature