Utility
Mirror Screen
Front-camera mirror preview in a clean full-screen frame for quick grooming and webcam checks.
Try tool →Utility Screens
Utility fullscreen helpers including mirror-style webcam preview in a clean frame for quick grooming, lighting checks, and everyday display tasks.
Practical helpers such as mirror preview and screen dimming sit alongside everyday utilities. Launch what you need, stay in the browser, and switch tools without installing desktop software.
Tools in this category
Open any tool below for a full-screen browser experience with responsive controls.
Utility
Screen Dimmer Screen
Screen Dimmer overlays a smooth dark layer on your display to reduce brightness beyond native monitor limits—ideal for late-night comfort, eye strain relief, and ultra-low-light rooms.
Try tool →Utility
Ambient Blur Screen
Ambient Light Blur Screen delivers a soft frosted backdrop with gentle floating glows—perfect for focus sessions, distraction-free desks, and modern workspace aesthetics.
Try tool →Utility
Desk Light Screen
Reading Desk Light turns your monitor into a steady desk-lamp panel with warm, neutral, and cool modes for safe reading, desk lighting, and soothing nighttime ambiance.
Try tool →Utility
Speaker Cleaner
Browser-based speaker cleaner with safe-start volume and frequency sweeps that may help dislodge moisture or particles from speaker openings—no autoplay, start only when you choose.
Try tool →Utility
Keyboard Tester
Visual keyboard tester with live key highlighting, tested-key tracking, layout and desktop/laptop/Mac modes—check whether physical keys are detected in your browser.
Try tool →Featured in this category
A short list of standout tools from this collection to try first.
Utility
Mirror Screen
Front-camera mirror preview in a clean full-screen frame for quick grooming and webcam checks.
Try tool →Utility
Screen Dimmer Screen
Screen Dimmer overlays a smooth dark layer on your display to reduce brightness beyond native monitor limits—ideal for late-night comfort, eye strain relief, and ultra-low-light rooms.
Try tool →Utility
Ambient Blur Screen
Ambient Light Blur Screen delivers a soft frosted backdrop with gentle floating glows—perfect for focus sessions, distraction-free desks, and modern workspace aesthetics.
Try tool →Utility
Desk Light Screen
Reading Desk Light turns your monitor into a steady desk-lamp panel with warm, neutral, and cool modes for safe reading, desk lighting, and soothing nighttime ambiance.
Try tool →Popular Tools
Explore standout tools from other collections—curated picks that complement what you are viewing now.
Prank
Broken Screen Prank
Realistic cracked-glass overlay for harmless prank visuals and short social clips.
Try tool →Screensavers
Fire Screensaver
Looping ember and flame-inspired animation for warm ambient visual backgrounds.
Try tool →
Fake Updates
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 →Popular Categories
Jump straight into our most visited tool collections—pranks, screensavers, fake updates, lighting, and utilities.
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.
Related Tools
More tools from this same collection—four picks that stay in the category you’re browsing.
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.