JWT Decoder

Decode and verify JSON Web Tokens (JWT). Paste your token or upload a file to see the decoded header, payload, and signature. Optionally, verify the token with a secret key.

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

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