JWT Decoder - Decode JSON Web Tokens

Decode and inspect JSON Web Tokens (JWT). View the header, payload, all claims, and check token expiration time. All processing happens in your browser.

About JWT Decoder

Decode and inspect JSON Web Tokens (JWT). View the header, payload, all claims, and check token expiration time. All processing happens in your browser. This tool runs entirely in your browser - no data is sent to any server. Your code and data stay private and secure.

How to Use

  1. Enter or paste your input in the field above
  2. Select any options if available
  3. Click "Process" or "Generate" to see results
  4. Use the "Copy" button to copy output to your clipboard

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