Black Screensaver Online

✓ Free black screensaver, one tap to go dark

A completely black fullscreen page — no buttons, no text, no animation. Free, opens straight to black, no setup needed.

Instant pure blackOpens to a full-screen, edge-to-edge black page with nothing else on it.
Saves OLED batteryPure black pixels on OLED/AMOLED screens draw almost no power.
Dims your screenHandy as a quick blackout for a dark room or to cut glare.
Dead pixel checkA flat black background makes stuck or dead pixels easy to spot.