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.

Kostenlos

JWT-Decoder

Fügen Sie ein JWT-Token ein, um seinen Header, Payload und Ablaufstatus zu dekodieren und zu inspizieren. Alles läuft in Ihrem Browser.

100% kostenlosKeine Anmeldung erforderlichLäuft in Ihrem Browser

Status

Gültig

Verfällt in

1668d 23h

Ausgestellt

vor 2960d 15h

Header

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

Payload

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

Claims

sub"1234567890"Subject

name"John Doe"

iat1516239022Issued At

exp1916239022Expiration Time

Signatur

4S2sL0bGMwFk3IGSbIOAsOGSYH_B5MddO1BDLl2Yb4E

Dieses Tool dekodiert Token vollständig in Ihrem Browser. Keine Daten werden an einen Server gesendet.

Über 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.

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