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JWT decoder

Paste a JSON Web Token to inspect its header and payload. The signature is not verified - this only decodes the token. Runs locally, nothing is uploaded.

Header
{
  "alg": "HS256",
  "typ": "JWT"
}
Payload
{
  "sub": "1234567890",
  "name": "John Doe",
  "admin": true
}

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