Product Photography
Ultra-Low Contrast Backdrops for Night Macro Shoots
Provides a clean, flicker-free background or backlight for professional-looking product shots needing deep, dark shadow details.
Screen Dimmer Utility Screen
Live color preview
What is Screen Dimmer?
Screen Dimmer overlays a smooth dark layer so you can reduce brightness beyond what many monitors allow—perfect for late-night comfort and eye strain relief.
Dial the dimming to match your room, then go fullscreen for an ultra-low-light reading or browsing session without fighting OS brightness limits.
When the night feels too bright even at minimum settings, Screen Dimmer gives you one more gentle step down—right in the browser.
Screen Dimmer Utility Screen
A premium full-screen dark overlay designed to reduce display brightness beyond native hardware monitor limits for advanced optic safety.
Product Photography
Ultra-Low Contrast Backdrops for Night Macro Shoots
Provides a clean, flicker-free background or backlight for professional-looking product shots needing deep, dark shadow details.
Webcam Lighting
Soft Subdued Eye Light Controls for Dark Room Calls
Brightens your face gently during video calls or selfies when you don't have a professional ring light, using low-intensity dark gray filters.
Opacity Slider
Precise Overlay Alpha Controls for Custom Dimming
Allows you to smoothly control display transparency from 0% to 95% using a clean range slider to bypass harsh factory monitor limits.
Night Mode
Instant Pitch-Dark Room Presets for Late Night Grinds
Locks the screen into a highly dark monochromatic layout with a single click, protecting your eyes from blinding white software tabs.
Eye Comfort
Warm Amber Protective Tints for Blue Light Shielding
Applies a soft eye comfort tint filter across the layout to ease vision strain and maintain healthy circadian rhythms after long hours.
Panel Longevity
Active Low-Voltage Protection for Premium Displays
Reduces active sub-pixel emission rates across the entire panel area, serving as an exceptional defense layer against monitor aging.
Popular Categories
Jump straight into our most visited tool collections—pranks, screensavers, fake updates, lighting, and utilities.
Popular Tools
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Prank
Broken Screen Prank
Realistic cracked-glass overlay for harmless prank visuals and short social clips.
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Fire Screensaver
Looping ember and flame-inspired animation for warm ambient visual backgrounds.
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Windows 11 Fake Update Screen
Experience a realistic Fake Windows 11 Update Screen in your browser. Ideal for pranks, UI demos, and testing fullscreen system-like update visuals.
Try tool →Lighting
Aurora Light Screen
Aurora Light Screen delivers beautiful northern light inspired visuals with soft flowing gradients and immersive fullscreen ambience for relaxation and calm environments.
Try tool →Ambient Screens
Rain Effect Screen
Rain Effect Screen creates a relaxing fullscreen rain ambience with smooth falling rain visuals, calming atmosphere, and immersive sound effects for focus and relaxation.
Try tool →Productivity
Pomodoro Timer
Simple 25/5 focus cycle timer with clear controls for work blocks and intentional breaks.
Try tool →Latest Tools
Recently added fullscreen tools and ambient experiences—fresh picks from the catalog.
Top Feedbacks
What Users Say
Ruby Roberts
VerifiedRan it on an older machine and it was smooth. Nice work.
Ivy Ibrahim
VerifiedI keep a tab pinned for lighting tests. Works great on my laptop too.
Hannah Foster
VerifiedExported a frame at exact resolution—matched my spec sheet.
Lin Nelson
VerifiedBeen using this for weeks before shoots—solid colors make it easy to check uniformity across panels.
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Frequently asked questions
Straight answers about previewing solid colors, exporting at any resolution, full screen, and using your display as a reliable test or light source.
Maintained by WhiteScreenLab
WhiteScreenLab is designed to make everyday screen tools simple, fast, and accessible for everyone. Instead of downloading software or navigating complex applications, you can launch every tool directly from your browser in just one click.
Our platform combines fullscreen color screens, ambient lighting experiences, productivity tools, prank screens, display testing utilities, and creative resources in one place. Each tool is optimized for performance, loads quickly, and works across modern browsers on desktop and mobile devices.
We focus on clean design, smooth fullscreen performance, accurate color rendering, multilingual support, and a distraction-free experience. As the platform continues to grow, new tools, visual effects, and productivity features are added regularly, making WhiteScreenLab a complete destination for online screen utilities and digital workspace tools.