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.

免費

JWT 解碼器

貼上 JWT 令牌以解碼並檢查其標題、有效負載和過期狀態。一切都在您的瀏覽器中運行。

100% 免費無需註冊在您的瀏覽器中運行

狀態

有效

過期於

1668d 23h

發佈於

2960d 15h 前

標題

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

有效負載

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

聲明

sub"1234567890"Subject

name"John Doe"

iat1516239022Issued At

exp1916239022Expiration Time

簽名

4S2sL0bGMwFk3IGSbIOAsOGSYH_B5MddO1BDLl2Yb4E

此工具完全在您的瀏覽器中解碼令牌。不會向任何伺服器發送資料。

關於 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 解碼器

標題

有效負載

聲明

簽名

關於 JWT Decoder

常見問題解答

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