Is it safe to paste my JWT here?

Yes. The decoding happens entirely in your browser using JavaScript. No data is sent to any server.

Can this tool verify JWT signatures?

This tool decodes and displays JWT contents. For full signature verification, you need the signing secret or public key, which this tool does not require.

Is it safe to paste my JWT here?

Yes. The decoding happens entirely in your browser using JavaScript. No data is sent to any server.

Can this tool verify JWT signatures?

This tool decodes and displays JWT contents. For full signature verification, you need the signing secret or public key, which this tool does not require.

免费

JWT解码器

粘贴JWT令牌以解码和检查其头部、载荷和过期状态。一切在浏览器中运行。

100%免费无需注册在浏览器中运行

状态

有效

过期倒计时

1668d 23h

签发时间

2960d 15h前

头部

{
  "alg": "HS256",
  "typ": "JWT"
}

载荷

{
  "sub": "1234567890",
  "name": "John Doe",
  "iat": 1516239022,
  "exp": 1916239022
}

声明

sub"1234567890"Subject

name"John Doe"

iat1516239022Issued At

exp1916239022Expiration Time

签名

4S2sL0bGMwFk3IGSbIOAsOGSYH_B5MddO1BDLl2Yb4E

此工具完全在浏览器中解码令牌。不会向任何服务器发送数据。

关于JWT Decoder

Paste a JWT token to instantly decode and inspect its header, payload, and signature. View claims like expiration, issuer, and custom data. Everything runs in your browser — tokens are never sent to a server.

JWT解码器

头部

载荷

声明

签名

关于JWT Decoder

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