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Part of:Free Developer Converters & Encoders

JWT Decoder

Decode JSON Web Tokens to inspect the header, payload, and claims instantly in your browser — no data leaves your device.

Encoded token

alg: HS256typ: JWTActive

Header

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

Payload

{
  "sub": "1234567890",
  "name": "Jane Doe",
  "admin": true,
  "iat": 1718950400,
  "exp": 2034570000
}

Claims

subSubject

1234567890

nameName

Jane Doe

adminadmin

true

iatIssued at

1718950400Jun 21, 2024, 6:13:20 AM

expExpiration time

2034570000Jun 22, 2034, 6:20:00 AM

Signature

s5hG1pT0r6sQ8oQx4hQ0n3wYf0bqT8Hh7Xv1n2mC3A

Decoding happens entirely in your browser — your token is never sent to a server. This tool decodes claims only; it does not verify the signature, so never trust an unverified token for authentication.