Full Black Screen

Online tool to display a full black screen. Perfect for making your second monitor dark without turning it off, hiding computer activity, saving electricity, or relaxing your eyes during breaks.

How to Use

  • Click "Enter Full Black Screen" to go fullscreen with a black background
  • Click "Black Screen" for a simple black overlay (hover to see exit hint)
  • Press ESC key or click anywhere to exit black screen mode
  • Use F11 to toggle browser fullscreen for the best experience
  • Perfect for dual monitor setups, presentations, or eye rest
  • Works on all modern browsers and mobile devices

Simple black screen image tool - No ads, no tracking, just a clean black display

Click anywhere or press ESC to exit