Layar Biru

Kecerahan 100%
Mode Timer

Atur timer untuk tampilan layar penuh.

Layar Biru latar belakang

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Warna Kustom
Opens one color window per detected screen. Drag & fullscreen each.
Free & Browser-Based

Free Online Screen Savers – No Download Required

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

Digital Clock Screensaver - Free Online Screensaver Preview

Digital Clock Screensaver

Beautiful digital clock screensaver with 10 color themes, 4 fonts, glow effects, and Wake Lock API. Runs fullscreen in y

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Pomodoro Timer - Free Online Screensaver Preview

Pomodoro Timer

Free Pomodoro timer with customizable durations, sound alerts, progress ring animation, and session tracking. Boost your

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Matrix Rain Screensaver - Free Online Screensaver Preview

Matrix Rain Screensaver

Classic Matrix-style green falling code screensaver with customizable speed, density, colors, and character sets (Kataka

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Rain on Window Screensaver - Free Online Screensaver Preview

Rain on Window Screensaver

Relaxing rain on window screensaver with realistic raindrops, lightning flashes, thunder sound, and fog effect. Perfect

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Starfield / Space Travel - Free Online Screensaver Preview

Starfield / Space Travel

Hypnotic 3D starfield screensaver with warp speed control, nebula colors, and shooting stars. Travel through space in yo

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Custom Text Screensaver - Free Online Screensaver Preview

Custom Text Screensaver

Display custom text fullscreen with animations. Choose bounce, scroll, fade, or float effects. Customizable font size, c

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Free Prank Tool

Fake Update Screens – Free Online Prank Tools

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

Windows BSOD Screen

Generate a realistic Windows Blue Screen of Death (BSOD) with authentic error codes, QR code, and CRITICAL_PROCESS_DIED

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Windows 10 Update Screen

Simulate a realistic Windows 10 update screen with customizable timing, non-linear progress, and authentic blue interfac

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Windows 11 Update Screen

Simulate a realistic Windows 11 update with circular progress ring, dark interface, and Windows logo. Free fullscreen pr

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Ubuntu Update Screen

Simulate a realistic Ubuntu Linux system upgrade with terminal output, real package names, and progress tracking. Free f

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iOS Update Screen

Simulate a realistic iOS software update with Apple logo, circular progress bar, and phase-based status messages. Free f

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Hacked Terminal Screen

Display a dramatic hacker terminal with auto-typing exploit commands, Matrix rain background, and CRT scanline effects.

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Alat Uji Layar

Siklus Warna Otomatis

Putar warna dengan cepat untuk memperbaiki piksel macet. Jalankan 20-30 menit.

Tes Burn-in OLED

Tampilkan pola bergerak untuk mendeteksi burn-in OLED.

Tes Gradien

Gradien halus untuk memeriksa pita warna dan kedalaman bit.

Tes Papan Catur

Pola papan catur untuk menguji ketajaman dan respons piksel.

Tes Waktu Respons Piksel

Transisi hitam/putih cepat untuk mengevaluasi ghosting.

Tes Sudut Pandang

Pita warna untuk mengevaluasi konsistensi sudut pandang.

Tes Keseragaman Abu-abu

Abu-abu 50% untuk mengungkap hotspot lampu latar.

Pemeriksa Akurasi Warna

Warna referensi untuk verifikasi kalibrasi.

Deteksi Multi-Monitor

Deteksi layar terhubung dan buka warna layar penuh di semua.

Drag each window to a different monitor, then click Go Fullscreen inside it.
Detected Screens
Click "Refresh" to detect…

Tentang Layar Biru

A blue screen isolates the blue sub-pixel channel for precise display testing. Blue sub-pixels are typically the smallest and dimmest in most LCD panel technologies, making them the most common source of sub-pixel defects. Testing with pure blue can reveal issues that other colors miss.\n\nBlue light is also important to understand for eye health. Extended exposure to blue light from screens can contribute to digital eye strain and may affect sleep patterns by suppressing melatonin. Testing your monitor's blue output can help you calibrate night mode or blue light filter settings.\n\nFor creative professionals, a blue screen provides cool-toned ambient lighting for photography and video production. It creates a calm, professional atmosphere often used in corporate video backgrounds and product photography.\n\nDisplay calibration experts use blue screens as part of color accuracy testing, comparing the displayed blue against reference values to verify proper color rendering across the sRGB and Adobe RGB color spaces.

Pertanyaan yang Sering Diajukan – Layar Biru

Blue sub-pixels are typically smaller and require more power in LCD panels. This makes them more prone to failure compared to red and green sub-pixels.

All screens emit blue light. This tool displays pure blue to test your display. For daily use, enable your OS night mode to reduce blue light in the evening.

Yes. Display calibration involves checking pure red, green, and blue channels. This blue screen helps verify your monitor's blue accuracy against reference values.

Pure sRGB blue (#0000FF) corresponds to approximately 450-490nm wavelength, which is in the blue portion of the visible spectrum.

Alat Terkait

Full Screen Color Tool

Display any color fullscreen for testing and ambient lighting.

Video Compressor

Compress videos up to 90% without quality loss. Browser-based.

MP3 Extractor

Extract audio from any video file instantly.

Video Cropper

Crop and resize videos for any social media platform.