Install the QuickKey Extension

The QuickKey extension is a free companion app that allows your QuickKey text expansions to be automatically inserted in any app. You only need the Extension if you are using the Mac App Store version of QuickKey.
  1. Click here to download the QuickKey Extension to your downloads folder.
  2. Once the extension downloads, find the extension in your downloads folder, and drag it to your applications folder.
  3. Go to the regular QuickKey app’s preferences, and click the “Launch Extension” button.