Download on the Mac App Store

Quickly access search engines and sharing services of your choice. Use the CustomSearch Bar, right-click, or use your custom !bang keywords in the Safari search bar.

Toggle the CustomSearch Bar via the toolbar button or keyboard shortcut. To open settings hold the Option key while clicking the toolbar button, or click the gear icon in the CustomSearch Bar.
Your !bang keywords can be used in the CustomSearch Bar or directly in Safari's address bar. In the Settings you can customize this behavior and the keywords for each search entry.
You can choose which CustomSearch entries show up in Safari's context menu for faster access.
Supports light and dark modes on macOS 10.15 "Catalina"

 
Important Notice to users upgrading from the older "CustomSearch Safari Extension":

CustomSearch for Safari 2.0 is a major rewrite of the older CustomSearch Safari Extension 1.4. Future releases will strive to implement more of the legacy feature set.

Specs
Designed for Safari 13 or later on macOS 10.14.6 or later