Whitescreen · #FFFFFF · Full brightness
White Screen Online — a Plain Whitescreen at Full Brightness
Turn any display into a plain white screen in one click — pure #FFFFFF, edge to edge, at full brightness. Use the whitescreen to clean dust, run a white screen test, light a scene or white out everything else. Free, no download.
Or download a solid-colour PNG
Runs instantly in your browser · free · no install
What a Plain White Screen Is Used For
Clean dust & smudges
Every speck and fingerprint shows against a plain white screen — turn brightness up before wiping for a perfectly clean display.
Instant soft light
Use the whitescreen as a reading lamp, makeup mirror light, photo fill light or a small emergency light in a dark room.
White screen test
A full #FFFFFF field reveals stuck pixels, uneven backlight and tint problems on monitors, phones and TVs.
Clean white background
Product photos, document scanning, video calls and slides all benefit from a neutral, shadow-free white background.
Projector calibration
Check focus, edge uniformity and hotspots by projecting a full white image onto the screen in a darkened room.
Hide everything else
White out the screen to hide clutter behind transparent accessories, floating clocks or an exhibition display.
Full Brightness and the “White Out Screen” Effect
A white screen works hardest when the panel is at full brightness: that is when dust is most visible, stuck pixels are easiest to spot, and the display genuinely works as a lamp. Open the whitescreen, crank brightness to maximum, and let the display white out — every interface element disappears into a single #FFFFFF field.
The white out screen effect is also the standard trick for photographing or scanning documents without shadows, checking a projector's uniformity, or giving a spare phone a clean clock-only look. When you need the opposite — hiding all light for an OLED pixel test or audio playback — switch to the black screen instead.
White Screen FAQ
How do I get a plain white screen?
Click “Open full screen” at the top of this page: the entire display immediately becomes a plain white screen filled with #FFFFFF. Click anywhere or press Esc to return. The white screen online tool is free, works in every modern browser, and needs no download, app or sign-up.
Why should I turn my display to full brightness?
Many uses of a white screen depend on maximum light: cleaning dust, lighting your face on a video call, using the phone as a lamp, or spotting faint display defects. Open the whitescreen, set the display to full brightness, and the panel outputs its brightest, most uniform white. On OLED phones battery will drain faster at full brightness, which is expected.
What does “white out screen” mean?
“White out screen” describes turning the entire display into one blown-out white field — no icons, text or borders. People use it to white out distractions, light a scene, inspect the panel for damage, or give a device a blank, museum-like look. The button above produces the effect instantly without editing an image.
Can a white screen help me clean my monitor or phone?
Yes, it is the fastest way to find dust. Open the plain white screen at full brightness in a slightly dark room: every hair, crumb and oily smudge appears as a dark mark. Wipe gently with a microfibre cloth, re-check the white field, and repeat until it is spotless.
Does a white screen help with the white screen test for pixels?
A white screen test catches the opposite defects of a black test: on #FFFFFF, a dead pixel appears as a permanent dark dot, while a stuck pixel shows up as a coloured speck. Run both the white and the black screen tests, plus red, green and blue, for a complete panel check.
Can I use the whitescreen as a light source?
Absolutely. At full brightness a white phone or tablet screen is a handy fill light for selfies, a soft reading light on a nightstand, or an emergency lamp in a power cut. Larger laptops and monitors at #FFFFFF can illuminate a small room enough to find things.
Is a full-white screen safe for OLED displays?
Short viewing is completely safe. Static white draws maximum current from every OLED pixel and, over many hours, can marginally accelerate wear, so do not leave a static whitescreen running for days at full brightness. For normal cleaning, testing and lighting use there is no meaningful risk.
Does the “screens white” view work on iPhone, Android and laptops?
Yes — the page is fully responsive, so it screens white on iPhone, iPad, Android phones and Windows, macOS or Linux laptops. On iPhone Safari the fullscreen button falls back to a white overlay if the browser blocks the native Fullscreen API; tap once to return.