Developer Tools

JWT Decoder

Decode JWT header and payload locally without sending tokens anywhere.

Decode JWT header and payload locally with Base64URL. Shows iat/exp times. Does not verify signatures.

Developer utilities process text locally in your browser session.

JWT token

Time claims

Header

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

Payload

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

Pro tips

Developer Tools

Decode JWT header and payload locally without sending tokens anywhere.

Formatters, encoders, testers, and utilities for coding workflows.

Developer utilities process text locally in your browser session.

How to use

Pro tips

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