Whitescreen.dev is a simple, distraction-free fullscreen white screen tool. Use it to clean your monitor, check for dead or stuck pixels, improve Zoom lighting, or create a clean focus background. No ads. No clutter. Just white.
If you only need a static white image (wallpaper, sharing, editing), use our dedicated image page:
Go to White Screen Image Downloads →
Or download the most popular sizes directly below:
A fullscreen white screen may look simple, but it is one of the most versatile display utilities available online. Beyond serving as a clean background, a white screen tool can assist with monitor maintenance, pixel inspection, video lighting, creative workflows, and everyday productivity tasks.
A bright, uniform white surface makes dust, fingerprints, streaks, and smudges clearly visible. For safe cleaning, use a dry microfiber cloth first. If needed, slightly dampen the cloth (never spray liquid directly on the screen). Avoid abrasive materials and harsh chemicals.
A dead pixel appears as a permanently dark point. A stuck pixel may display a constant color. A white screen highlights dark inconsistencies quickly. For further inspection, compare with other solid color screens.
White screens act as a soft, evenly distributed light source when positioned near your webcam. This reduces harsh shadows and improves facial clarity during meetings or streaming sessions.
A fullscreen white background is highly effective for evaluating display uniformity. Uneven brightness, dim edges, color tint shifts, or backlight bleed become more noticeable against a pure white surface.
LED-based panels (IPS, VA) may show subtle light variations near corners, while OLED panels may reveal brightness aging differences. Because white activates all RGB subpixels simultaneously, it stresses the panel evenly and exposes inconsistencies.
White fullscreen mode also helps assess luminance performance. Luminance refers to maximum brightness output. Alternating between white and black screens allows a quick visual estimate of perceived contrast ratio.
While not a replacement for professional calibration tools, this method provides a fast, accessible way to evaluate your screen’s general condition.
Open the page and click anywhere to activate fullscreen mode.
No, but adjust brightness for comfort and take regular breaks.
Yes. Whitescreen.dev works on all modern browsers and devices.
Increase brightness temporarily during testing to detect uneven areas more easily, then reduce it for comfortable long-term use.
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