Blackout: Browser Privacy Screen is a Chrome extension that offers screen privacy by creating a protective overlay with a customizable visible area that follows your mouse cursor. This tool is ideal for privacy-conscious users and professionals who want to keep their on-screen data private, even in public spaces.

The extension by Blue Speck, Blackout, provides a unique way to conceal your screen's contents, ensuring screen visibility protection no matter where you are. For added control and the ability to extend this privacy feature across all your applications, keep an eye out for Blackout Desktop for Mac and Windows, coming soon.