Switchbar browser extensions requires Switchbar desktop app to be installed.
Download and install the Switchbar extension for your browser:
The extensions are free and do not read or alter the websites you visit, or collect data from you.
Bookmarklet for Other Browsers
Don't see one of your favourite browsers in the list of extensions? Don't worry! You can still send pages from your browser to Switchbar, using this bookmarklet. Drag it your bookmarks bar, so it'll be there when you need it:Switchbar