ScreenWhite is a free, lightweight online tool that instantly turns your device display into a pure white screen. Designed for situations where you need a clean, evenly lit surface without installing an app or downloading anything, ScreenWhite works directly in your browser on computers, smartphones, tablets, and even compatible TV browsers.
With a single click, you can enter full-screen mode and fill your entire display with white. You can adjust the brightness and colour temperature to create the exact type of white light you need. Whether you're using your screen as a soft light for a video call, a digital lightbox for tracing, or a simple way to inspect your display, ScreenWhite provides a fast solution without unnecessary features or distractions.
One of the most useful features is the Keep Awake option. When enabled, ScreenWhite uses your browser's Wake Lock functionality to prevent the device from automatically putting the display to sleep. This is particularly useful when the screen needs to remain illuminated for an extended period, such as when using a tablet as a lightbox or a laptop as a continuous light source.
ScreenWhite also allows users to download white background images in PNG, JPG, or WEBP format. Multiple resolutions are available, from a tiny 1×1 pixel image to Full HD, 2K, 4K, 5K, mobile portrait, square, and 8K resolution. This makes the tool useful not only for displaying white on a screen but also for designers, developers, photographers, content creators, and anyone who needs a clean white image.
The website goes beyond a simple white screen. ScreenWhite includes a collection of different solid-colour screens, including black, red, blue, green, yellow, orange, pink, purple, cyan, magenta, and teal. Users can also access display-testing tools such as dead-pixel and screen-uniformity tests, as well as interactive screensavers and fun visual tools.
Privacy and simplicity are central to the experience. ScreenWhite requires no account, no sign-up, no installation, and no watermark. The website does not store user settings or uploaded content, and downloaded images are generated on demand. The extremely lightweight page is designed to load quickly, making it useful even when you simply need a blank white screen immediately.
Another useful feature is the ability to create a screen for an exact colour using a hexadecimal colour code. This makes it possible to share a URL that reproduces a specific colour consistently across devices.
Overall, ScreenWhite is a practical collection of browser-based display tools built around one simple idea: when you need your screen to show a particular colour or perform a specific visual task, it should take only one click to do it.

