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.
<p>暖白色屏幕工具将显示器填充为对眼睛友好的暖白色调。暖白色(约2700-3000K)是类似白炽灯泡的偏黄白色调。比纯白色对眼睛柔和得多。</p><p>暖白色背景非常适合夜间工作和阅读。通过减少蓝光发射来最大限度减少眼睛疲劳,帮助维持自然的睡眠节律。对于夜班工作者特别有益。</p><p>暖白色光在家庭环境中营造放松的氛围。将显示器用作客厅、卧室或休息区域的背景照明。暖色调给人家的温暖和舒适感。</p><p>在显示器校准中暖白色可用作参考点。通过比较屏幕的不同白点设置来确定您偏好的色温。</p>
暖白色(2700-3000K)带有偏黄的色调,类似白炽灯泡。冷白色(5000-6500K)是偏蓝的白色,模拟日光。
是的,暖白色含有更少的蓝光,对褪黑素产生的抑制更少。夜间使用时比纯白色健康得多。
数字环境中暖白色常用的HEX代码包括#FFF5E6、#FFEEDD或#FDF4DC。确切值因模拟的色温而异。
可以,低亮度的暖白色背景是完美的夜灯。提供足够的视觉同时对睡眠质量的影响最小。
是的,低亮度的暖白色是很好的夜灯。提供足够的定向光线,温暖的色调对睡眠质量的影响最小。