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Use this website to display a black screen, color screen, or message on your device. Learn how to save power, clean your screen, test your display, and more with full black screen.
Use this online tool to display a full black screen on your device. You can use it for various purposes, such as saving electricity, hiding computer activity, cleaning monitor, or creating digital artwork.
- 60 min
Enable full black screen on your display with the black screen test to find dead pixels or wipe your screen clean & dazzling.
Make your screen black. Click or tap to turn your display all black. Works with multiple other colors too. Useful for cleaning your screen or spotting dead pixels.
Black Screen is a web app that lets you customize and download a black background in any size or set it as a fullscreen mode. You can use it for various purposes, such as second monitor, hiding, studying, or saving power.
Learn how to enable a dark black screen on your laptop, computer, or mobile device with a simple click. Use the black screen tool to test dead pixels, clean screen, compare displays, or save power.
Learn how to fix a black or blank screen on your Windows device using keyboard shortcuts or other methods. Find related topics for external monitor, wireless display, and Surface issues.
