White Screen Tool
Free full screen color tools for display testing, lighting, calibration, and creative work.
Color Screen Tools
Click any color to open its full-screen tool.
White Screen
Pure white full screen for lighting, cleaning, and stuck pixels.
Black Screen
Pure black screen for contrast, dead pixel checks, or night use.
Red Screen
Solid red screen for pixel testing and ambient lighting.
Green Screen
Solid green screen for chroma key or pixel testing.
Blue Screen
Solid blue screen for focus, ambiance, or pixel tests.
Yellow Screen
Soft yellow screen for warm reading or ambient light.
Pink Screen
Vibrant pink screen for cozy lighting and fun backgrounds.
Purple Screen
Rich purple screen for relaxing, moody backdrops.
Orange Screen
Warm orange screen for sunset-style ambient light.
Gray Screen
Neutral gray screen for calibration and eye comfort.
Color Cycle
Cycle between custom colors at your chosen speed.
DVD Screensaver
Classic bouncing DVD logo screensaver on a black screen.
The Matrix Screensaver
The iconic falling Matrix code and digits from The Matrix, in your browser.
Starfield Screensaver
400 stars fly toward the camera at warp speed through space.
3D Pipes Screensaver
The iconic Windows 95 pipes screensaver rebuilt in 3D WebGL.
Flip Clock Screensaver
Retro split-flap flip clock screensaver showing live or custom time.
Fake Windows 10 Update
Fullscreen Windows 10 update screen simulation with configurable timing.
Fake Windows 11 Update
Fullscreen Windows 11 update screen simulation with configurable timing.
Fake BSOD
Classic Windows blue screen of death simulation with fake stop codes.
Fake Windows Boot Loop
Automatic Repair boot-loop simulation cycling through startup and recovery screens.