🔑

JWT Decoder

Decode JWT tokens to view header and payload


            

            

            

Instructions

JWT 解码器使用说明



功能简介


解码 JWT Token,查看 Header 和 Payload 内容,帮助调试和检查认证信息。

使用方法


  • 粘贴 JWT Token(格式:xxx.yyy.zzz)

  • 自动解码并显示 Header 和 Payload

  • 查看过期时间等关键信息


  • 注意事项


  • 仅解码展示,不会校验签名

  • Token 仅在浏览器本地解析,不会上传
  • ❓ FAQ

    Is my token uploaded?

    No, tokens are parsed locally in your browser for security.

    Does it verify signatures?

    No, it only decodes and displays the Header and Payload.

    Is this tool free?

    Yes, it is completely free and requires no registration.

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