Black Screen Tool is a free fullscreen utility for focus, diagnostics, and display care. Launch the dark canvas or switch to any accent color without signing in. Schedule timers, enable OLED protection, and download high-resolution backgrounds to keep performing their best.
Our white screen workspace opens instantly in the browser, giving you a clean canvas for display testing, quick wipe-downs, or bright studio fill light. Launch the tool online, adjust the glow, and download neutral wallpapers—no sign-up required.
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