âš¡ Developer Tools

JWT Decoder

Decode a JSON Web Token to inspect its header and payload.

About the JWT Decoder

Decode a JSON Web Token to inspect its header and payload. It runs entirely in your browser — nothing is uploaded to a server, so it is fast and private. Just use it and go.

How to use the JWT Decoder

  1. Enter or paste your input into the tool above.
  2. Adjust any options to fit what you need.
  3. Copy or download the result.

Frequently asked questions

Is the JWT Decoder free?

Yes. This tool is completely free to use, with no sign-up required.

Is my data safe?

Everything runs locally in your browser. Your input never leaves your device.

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