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JWT Debugger

Decode and verify JSON Web Tokens. Inspect header, payload, signature; verify HS-signed tokens with a pasted secret.

Runs entirely in your browser — nothing is uploaded
{
  "alg": "HS256",
  "typ": "JWT"
}
{
  "sub": "1234567890",
  "name": "Jane Doe",
  "iat": 1716239022
}
issued 5/20/2024, 9:03:42 PM
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