JSON Web Token (JWT) Debugger

Decode, verify, and generate JSON Web Tokens, which are an open, industry standard RFC 7519 method for representing claims securely between two parties.

For your protection

All JWT debugging and validation happens in the browser. Be careful where you paste or share JWTs as they can represent credentials that grant access to resources. This site does not store or transmit your JSON Web Tokens outside of the browser.

Encoded Value

Decoded Header

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

Decoded Payload

{
  "sub": "1234567890",
  "name": "John Doe",
  "admin": true,
  "iat": 1516239022
}

JWT Signature Verification (Optional)

Enter the secret used to sign the JWT below: