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.

Gratis

JWT-avkodare

Klistra in en JWT-token för att avkoda och inspektera dess sidhuvud, nyttolast och förfallostatus. Allt körs i din webbläsare.

100% gratisIngen registrering krävsKörs i din webbläsare

Status

Giltig

Förfaller om

1668d 23h

Utfärdat

för 2960d 15h sedan

Sidhuvud

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

Nyttolast

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

Anspråk

sub"1234567890"Subject

name"John Doe"

iat1516239022Issued At

exp1916239022Expiration Time

Signatur

4S2sL0bGMwFk3IGSbIOAsOGSYH_B5MddO1BDLl2Yb4E

Det här verktyget avkodar token helt i din webbläsare. Ingen data skickas till någon server.

Om 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.

Vanliga frågor

Fler Developer-verktyg

Regex Tester

Test regular expressions with live highlighting.

Write and test regular expressions with instant visual feedback. See matches highlighted in real time, view capture groups, and test against multiple strings. Supports JavaScript regex syntax with all common flags.

Timestamp Converter

Convert between Unix timestamps and human dates.

HTML to JSX Converter

Convert HTML to valid React JSX instantly.

Se alla verktyg

LaunchChat använder JWT för säker widgetautentisering. Läs mer om vår inbäddningssäkerhet.

Inget kreditkort krävs

Need an AI support chatbot?

LaunchChat turns your docs into a support widget with citations and auto-escalation. Lifetime deal available.

Try Free