White Screen Tool

Click the white screen preview to activate it

Press the Fullscreen button (or F11 on desktop) for full coverage

Adjust brightness and color temperature using the controls

Press ESC or use the Fullscreen button to exit

Monitor & Display Testing

Test your screen's brightness uniformity, color accuracy, and backlight performance. A pure white screen helps identify display issues like backlight bleeding, dead pixels, and color inconsistencies across your monitor, laptop, TV, or mobile device. Look for dark patches indicating backlight problems or uneven brightness distribution.

Dead Pixel Detection

Quickly spot dead or stuck pixels on your display. A solid white background makes it easy to identify black spots (dead pixels) or colored dots (stuck pixels), especially on new monitors or after screen repairs. Move your head slightly while scanning to catch subtle defects.

Screen Cleaning Companion

Illuminate dust, fingerprints, and smudges on your screen surface. The bright white background acts as a backlight that reveals dirt invisible on dark screens, making cleaning more thorough. After cleaning, use the white screen again to verify every smudge is gone.

Photography & Video Lighting

Use your device as an emergency fill light, hair light, or background illumination for photos and videos. Adjust the color temperature from cool to warm white to match your lighting setup — perfect for product photography, selfies, or video calls in poorly lit rooms.

Reading & Task Light

Convert your tablet or phone into a portable reading light when the lamp is across the room or during a power outage. Adjust brightness and warmth for comfortable nighttime reading without disturbing others sleeping nearby.

Display Calibration & Color Grading

Professionals use white screens to calibrate monitors for photography, video editing, and graphic design. Check white balance accuracy and ensure your display shows true whites without color casts — no yellowing or bluish tints.

Creative Work & Animation

Traditional animators place paper directly on tablet screens with a white background to trace drawings — a free DIY light table. Artists working at night can see paper drawings clearly without expensive equipment.

Focus & Productivity

On dual monitor setups, display a white screen on the secondary monitor to eliminate visual distractions from notifications and open tabs. Creates a clean, distraction-free visual environment for deep work or studying.