*Note that the Photoshop Plugin is not available on Apple silicon though support is on its way

  1. After downloading JPEGmini Pro 3 Photoshop extension installer (.dmg) file, click to run it.
  2. Double click "Install JPEGmini for Photoshop.pkg" icon:
  3. Follow the instruction on the installer (you may be required to enter your password to install the package):
  4. Once the installation process is done, if prompted click "Move to Trash".
  5. Open Photoshop and click --> "Window" --> "Extensions (legacy) --> "JPEGmini":
  6. In the window that opens, enter your activation code and click "ACTIVATE YOUR LICENSE":
  7. Once activated, the extension is ready for use: