Set a timer for fullscreen display. Useful for timed screen tests and ambient lighting sessions.
Transform your display with beautiful, interactive screensavers that run right in your browser. Choose from digital clocks, productivity timers, ambient animations, and mesmerizing visual effects — perfect for idle screens, desk displays, presentations, and relaxation.
Fullscreen screensavers • Animated backgrounds • No installation • Works on Windows, Mac, Linux, Chromebook & mobile
Beautiful digital clock screensaver with 10 color themes, 4 fonts, glow effects, and Wake Lock API. Runs fullscreen in y
Free Pomodoro timer with customizable durations, sound alerts, progress ring animation, and session tracking. Boost your
Classic Matrix-style green falling code screensaver with customizable speed, density, colors, and character sets (Kataka
Relaxing rain on window screensaver with realistic raindrops, lightning flashes, thunder sound, and fog effect. Perfect
Hypnotic 3D starfield screensaver with warp speed control, nebula colors, and shooting stars. Travel through space in yo
Display custom text fullscreen with animations. Choose bounce, scroll, fade, or float effects. Customizable font size, c
Realistic fullscreen prank screens — BSOD, Windows updates, Ubuntu upgrades, iOS updates, and hacker terminals. Launch any screen fullscreen and watch your friends panic. Press ESC to exit anytime.
Fake update screens • BSOD prank • Windows update prank • Hacker screen • Ubuntu update • iOS update • Fullscreen prank tools
Generate a realistic Windows Blue Screen of Death (BSOD) with authentic error codes, QR code, and CRITICAL_PROCESS_DIED
Simulate a realistic Windows 10 update screen with customizable timing, non-linear progress, and authentic blue interfac
Simulate a realistic Windows 11 update with circular progress ring, dark interface, and Windows logo. Free fullscreen pr
Simulate a realistic Ubuntu Linux system upgrade with terminal output, real package names, and progress tracking. Free f
Simulate a realistic iOS software update with Apple logo, circular progress bar, and phase-based status messages. Free f
Display a dramatic hacker terminal with auto-typing exploit commands, Matrix rain background, and CRT scanline effects.
Rapidly cycle through colors to help fix stuck pixels. Run for 20–30 minutes for best results.
Display a moving pattern to detect and reduce OLED burn-in artifacts on your screen.
Display smooth gradients to check for color banding and bit-depth issues on your monitor.
Display pixel-level checkerboard patterns to test monitor sharpness and pixel response.
Flash rapid black/white transitions to evaluate pixel response time and ghosting.
Display color bands to help evaluate your monitor's viewing angle consistency.
Display 50% gray to reveal backlight hotspots, clouding, and brightness non-uniformity.
Display reference color swatches to compare against known standards for calibration checks.
Detect connected displays and open fullscreen color on all screens simultaneously.
A white screen is one of the most versatile tools for monitor testing and everyday productivity. By filling your entire display with pure white light, you can quickly spot dead pixels — those tiny dark dots that fail to illuminate. Dead pixels are permanent hardware defects where a pixel's transistor has failed, leaving it permanently off.\n\nBeyond pixel testing, a full-screen white display serves as an excellent improvised light source. Content creators on Zoom, Google Meet, or Microsoft Teams use white screens to boost facial lighting when a ring light isn't available. Photographers use white screen displays as softbox alternatives for product shots, while videographers employ them as fill lights for close-up work.\n\nFor screen cleaning, a white background makes dust, fingerprints, and smudges highly visible, letting you clean your monitor thoroughly without missing any spots. Simply display the white screen, turn off overhead lights, and wipe with a microfiber cloth using gentle circular motions.\n\nWhite screens also support focus and productivity. Many users display a full white screen during deep work sessions to minimize visual distractions from desktop icons, wallpapers, and notifications. The clean, uniform surface helps maintain concentration during reading, writing, or studying.
Display this white screen in fullscreen mode and carefully scan every area of your monitor. Dead pixels will appear as tiny dark (black) dots that don't light up. Check systematically by dividing your screen into quadrants.
Yes! Open the white screen fullscreen on a second monitor or tablet facing you. It provides soft, even illumination similar to a ring light. Adjust brightness to control intensity.
Display the white screen, dim room lights, then gently wipe with a dry microfiber cloth in circular motions. The white background reveals all dust and smudges clearly.
Choose the resolution matching your monitor: 1080p for Full HD, 1440p for 2K, 2160p for 4K, or 4320p for 8K displays.
A white screen displays pure #FFFFFF at full brightness to test pixels. A brightness test varies intensity levels to check backlight uniformity and gradient response.