JWT Decoder

Decode and inspect JSON Web Tokens (JWT). Signature is NOT verified — for inspection only.

JWT Token

HeaderHS256

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

Payload

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

Issued at (iat)1/17/2018, 6:30:22 PM

⚠️ Signature not verified. This tool only decodes the token for inspection. Anyone can decode JWTs — never put sensitive data in the payload.