What is a white screen?
A white screen is a plain, bright field that fills your browser window or display. It gives you an even surface to look at, rather than a webpage full of text and images. People use a full screen white display for practical tasks such as spotting dust, adding gentle light to a video call, tracing a picture, or making a simple background.
White Screen is a collection of free browser-based screen tools. Start with the White Screen for a clean white field, or pick another solid color, open a monitor test, make a background image, or use a timer. The tools are intended for everyday visual tasks and quick checks—not as substitutes for professional display calibration or specialized measurement equipment.
A plain white field can also make small marks and smudges easier to see while cleaning, or give a camera-facing scene a brighter appearance. If pure white feels too strong, the site includes softer tones, a custom color option, and screen-light tools with warmth choices. You can use the page as it is or enter fullscreen when you want the color to cover more of the display.
Popular uses for a white screen
Cleaning a display
A white screen for cleaning creates a bright, simple surface that can help you notice fingerprints, dust and smudges. Open the White Screen, use its cleaning mode, and look across the display for marks. Cleaning mode ignores touches, which can help avoid accidental taps while you wipe the screen. Press and hold for two seconds to exit cleaning mode. Follow the device maker’s cleaning guidance and use an appropriate cloth; the webpage itself does not clean the panel.
Video call and photo lighting
A white light for video calls can provide a simple on-screen glow when you want a brighter-looking face or subject. Position the display in front of you or nearby and adjust the White Screen’s brightness and warmth controls to suit the scene. The white field can also work as a plain photo or video backdrop, while other color screens offer a ready-made colored surface. Screen light is only a convenient light source from your display, so its effect depends on your setup and surroundings.
Reading or tracing light
A bright, uncluttered field can serve as a basic light surface for reading or tracing translucent material. For a more dedicated option, Fullscreen Reading Light offers warm, neutral and cool choices with adjustable rendered intensity. You can also use the Screen Flashlight for a steady screen glow, with Warm, Neutral, or Cool / white choices. These tools make the display glow; they are not a replacement for a purpose-built light when a task needs one.
Checking a new monitor
A solid white field gives you one straightforward view of a new or used display. It can help you notice obvious color differences or unevenness across the screen, while other patterns are better suited to checking particular characteristics. Try the Monitor Test or Dead Pixel Test for a wider visual inspection. These browser-based checks help you look for visible concerns; they do not certify a display or establish a technical measurement.
How to use White Screen
The main White Screen page includes controls for color, fullscreen viewing, screen light and image downloads. Here is a simple way to get started:
- Pick a color. Open White Screen for white, select a color from Quick colors, or choose a custom color. The custom picker lets you select visually or enter a HEX, RGB, or HSL value. Reset returns the color to its default value, and Copy HEX copies the displayed HEX value.
- Go fullscreen. Select Fullscreen to expand the color across the display. When you want to return to the page controls, use Exit fullscreen. Fullscreen is useful for an uninterrupted color field for cleaning, lighting, tracing, or visual inspection.
- Adjust the on-page light controls. Use Display brightness and Warmth to change how the screen looks for your task. The page notes that brightness and warmth change the appearance of the screen only: the HEX value and downloaded image remain exact. These are White Screen controls, distinct from controls on your monitor or device.
- Set a sleep timer if useful. Choose Off, 5 min, 15 min, 30 min, or 60 min under Sleep timer. This is handy when using the screen as light and you want a selected duration rather than leaving the page active indefinitely.
- Use Cleaning mode when wiping the display. Turn it on before cleaning so touches are ignored. The page explains how to leave the mode: press and hold for two seconds. Avoid pressing hard on the display while cleaning.
- Download an image if you need a file. Choose PNG, JPEG, or WEBP, then select a listed resolution or enter custom width and height before using Download image. The tool also lets you copy the color value manually. Image generation happens in your browser; very large files, including 8K, need substantial memory and may fail on some devices.
For a quick color change, use the visible Quick colors: white, black, red, green, blue, yellow, pink, purple, orange, gray, cyan, magenta, brown, beige and mint. A separate Custom Color Screen is available when you want a chosen shade displayed as a solid field. Solid color pages can be useful for backgrounds, light, cleaning, or a quick look at how a color appears on your display.
White screen and monitor tests
White Screen includes a dedicated set of visual display checks. The Dead Pixel Test and Stuck Pixel Test show solid colors to help you look for dark, bright or unexpectedly colored subpixels. A plain white or other solid color can make a useful first view, but changing the pattern helps reveal different visible issues.
For broader inspection, Monitor Test Patterns displays grids, lines, text, gradients and level patches, while the Monitor Test provides patterns for checking a new or used screen and comparing settings. Screen Uniformity Test uses white, black and gray patterns to help you look for uneven brightness or tint. Backlight Bleed Test gives you dark fields for visually checking glow around the edges.
Other tests focus on specific visual features. Gradient Test and Color Banding Test show ramps that can help reveal visible steps or uneven transitions. Black Level Test and White Level Test use near-black and near-white patches to help you assess visible shadow or highlight detail. Sharpness Test and Text Clarity Test provide fine lines and text patterns for a visual look at clarity.
There are also tools for brightness, contrast, gamma, motion, OLED displays, HDR and color depth. Examples include the Brightness Test, Contrast Test, Ghosting Test, OLED Gray Test, HDR Test and Color Depth Test. Each is a browser-based visual aid. Results depend on the screen and viewing conditions, so use them to notice and compare what you see, not as calibrated measurements or a guarantee of panel condition.
More than a white screen: other tools
Color screens
Choose a solid color when white is not the right fit. The Black Screen can dim the display or provide a dark field, while red, green and blue screens can serve as plain backdrops or help you inspect color channels by eye. Yellow, pink, purple, orange, gray, cyan, magenta, brown, beige and mint are available too. The Green Screen can provide a simple green backdrop, and the Gray Screen offers a neutral-looking field.
Screensavers
For an idle display, choose an animation or clock. The DVD Logo Screensaver shows a bouncing badge, and the Matrix Rain Screensaver offers adjustable falling characters. The Flip Clock Screensaver and Digital Clock Screensaver keep time visible, while TV static and radar provide decorative motion.
Clearly labeled simulators
Screen simulators create fictional scenes for a video, presentation, screenshot or playful demonstration. Options include Windows, macOS, Ubuntu and Android update-style screens, a fake video call, a no-signal display and a hacker-style terminal. They are visual props, not real system updates, calls, network changes or computer access.
Background generators
Make a downloadable image with the Solid Color Background Generator, Gradient Background Generator or Pattern Background Generator. The Wallpaper Maker adds options such as text and decorative circles, while noise and checkerboard generators create other customizable background styles.
Timers and focus
The Countdown Timer is for a chosen period, the Stopwatch tracks elapsed time and laps, and the Pomodoro Timer helps structure work into focus and break periods. Focus Screen gives you a minimal fullscreen view with an optional countdown or clock for keeping one task in sight.
Screen lights
Reading Light and Screen Flashlight turn the display into a steady glow with choices for its tone and rendered intensity. They are useful when a nearby lamp is inconvenient, while White Screen itself gives you a plain white field with its own brightness and warmth controls.
Privacy and how the tools work
White Screen tools run in your browser. You do not need an account, and there is nothing to install to use the screen pages, tests, generators or timers. Open a tool, use its available controls, and the browser displays the result.
For the main White Screen image download, the site notes that images stay in your browser. The browser-based tools are designed to make a task available directly on the page, whether you need a full screen white field, a quick visual check, a background image, or a timer. No special software setup is required.
As with any screen tool, what you see can vary with your display and viewing environment. A white screen can make a helpful cleaning surface or light source, and a dead pixel test can help you spot something worth examining, but neither the screen nor the tests can repair hardware or replace a professional assessment. Choose the tool that matches your task, adjust its on-page options, and use the result as a convenient visual aid.