You can move the Chrome extension to Safari by the following steps: Copy the extension ID on the Chrome browser and paste it on the Sticky note for Mac > Download the Xcode on Mac > Run the command line in the Terminal app, and remember to replace the path with the extension folder path, and replace the EXTENSION ID with the extension ID that you write down on Sticky notes for Mac: xcrun safari-web-extension-converter /big/ass/path/to/chrome/extensions/from/above/{EXTENSION ID}/{some version number} > Use the Chrome extension on Safari.