JWT Decoder

Decode and verify JSON Web Tokens.

JWT 解码器

对于 RSA 算法,请粘贴您的公钥。

关于 JWT

JWT(JSON Web Token)是一种紧凑、URL 安全的方式,用于表示要在双方之间传输的声明。解码器可帮助您验证和理解 JWT 令牌的内容。

支持的算法:
HMAC 算法
  • HS256 - HMAC with SHA-256
  • HS384 - HMAC with SHA-384
  • HS512 - HMAC with SHA-512
RSA 算法
  • RS256 - RSA with SHA-256
  • RS384 - RSA with SHA-384
  • RS512 - RSA with SHA-512
Decode and verify JSON Web Tokens (JWT) to inspect their header, payload, and signature. Validate token expiration, issuer, and other claims. Essential tool for debugging authentication issues and understanding JWT structure in your applications.