JWT Inspector

Decode a JWT payload. Does not verify authenticity.

Stays on your device

How to use

  1. Upload your input.
  2. Adjust options if needed.
  3. Run the tool and download the result.

FAQs

Does this verify the signature?

No. It decodes the payload only — it does not verify authenticity.

Supported formats

Input: text/plain

Output: application/json