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JWT Decoder

Decode JSON Web Tokens — header, payload, and signature with expiry status. Pasted tokens never leave your browser.

Segments

eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJ1c2VyXzEyMyIsIm5hbWUiOiJEYXZlIEt1cmlhbiIsImlhdCI6MTUxNjIzOTAyMn0.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c

● Header

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

● Payload

{
  "sub": "user_123",
  "name": "Dave Kurian",
  "iat": 1516239022
}

Time claims

  • iat2018-01-18T01:30:22.000Z· 3043d ago

● Signature

SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c

ℹ Signature verification needs the issuer’s secret/public key — never paste those into a browser tool.