Developer

JWT Decoder

Decode a JWT header and payload locally (no signature verification).

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How to use the JWT Decoder

  1. Enter jwt token in the form above.
  2. Select Calculate to process your input.
  3. Review the result. Copy or download it if the tool offers that action.

What this tool does

Decode a JWT header and payload locally (no signature verification). This page processes the values in your browser for this tool. Check that units and values match your situation before using the result elsewhere.