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JWT Decoder - Decode JSON Web Tokens

Decode a JSON Web Token's header, payload, and expiry in your browser. Nothing is uploaded. Note: this reads tokens, it does not verify signatures.

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How to use this tool

  1. Enter or select your input.
  2. Run the tool and review the result.
  3. Copy or download the output when available.

About this tool

Decode a JSON Web Token's header, payload, and expiry in your browser. Nothing is uploaded. Note: this reads tokens, it does not verify signatures.

Frequently asked questions

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This tool processes input in your browser. Files and text are not sent to our server by this page.

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