Email Broadcast offers an Exit Only Supercollector
Engage visitors before they leave with this Exit Only SupercollectorThe Exit Only Supercollector™ is one of three options for Supercollectors. This option will only appear when a site visitor gets ready to leave your page by moving their mouse towards the Close [X] in their browser or towards the location bar at the top of the browser.
The Exit Only Supercollector™ offers settings that allow you to control the sensitivity of the Exit action. To see this Supercollector™ in action, move your mouse towards the Close [X] or location bar above and watch the Supercollector™ snap into action and ask you to signup for the newsletter.
If you have already closed the Supercollector™ window, simply reload the page to reset the Supercollector™.