
White Screen Test
WhiteScreenTest.net
WhiteScreen Fix Dead Pixel Test
White Screen Lab
WhiteScreens.org
White Screen Digital
My White Screen
WhiteScreen: Free online white screen tool for fullscreen monitor test, dead pixel detection, screen cleaning, Zoom lighting as a bright light source.

SourceForge.net: ShellNewHandler details page

Which is more popular?
Based on our record, ShellNewHandler seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | whitescrn.com | sourceforge.net |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from the United States · 1 - 9 employees · 2025 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


White Screen Online Test tool to check dead or stuck pixels on the screen. Clean your screen by using this white screen application. WhiteScrn.com, a white screen tool is designed to do one thing perfectly: turn your entire device display into a bright, uniform and completely white surface....
No description of ShellNewHandler yet.
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


No analysis of WhiteScrn yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
White Screen Full Screen Online
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing WhiteScrn and ShellNewHandler.
WhiteScrn's answer
Built with Astro and SolidJS for a fast, mostly-static frontend, styled with Tailwind CSS, and deployed on Vercel.
WhiteScrn's answer
WhiteScrn is a free, browser-based tool that turns your screen into a full-screen colored or light panel — no downloads, no installs, no sign-up. Beyond solid color screens, it includes practical variations like a broken-screen effect, novelty screens (like a DVD screensaver and hacker-terminal screen), and other display modes, all built to load instantly and work directly in any browser, on any device.
WhiteScrn's answer
WhiteScrn is fast, free, and frictionless — it opens straight into the tool with no ads blocking the screen, no account required, and no unnecessary steps. It covers a wider range of use cases than most simple "color screen" tools (lighting/photography fill light, screen testing, pranks, novelty effects) in one place, and each screen is a dedicated, SEO-clean page that loads quickly even on low-end devices or slow connections.
WhiteScrn's answer
Everyday internet users looking for a quick practical tool — people using their phone or laptop screen as a makeshift light source (for photography, video calls, or makeup), people testing monitors/screens for dead pixels or backlight bleed, and casual users looking for fun novelty screens like the DVD bouncing logo or a "hacker" terminal effect for jokes and pranks.
WhiteScrn's answer
(This one's really yours to tell — I don't have the actual origin story. Want to give me a quick version — e.g., why you built it, what problem you noticed — and I'll turn it into a polished answer?)
WhiteScrn's answer
WhiteScrn is a free public utility rather than a subscription product, so it doesn't have traditional "customers" — instead, its reach comes from organic users and web coverage. It was featured on TrendHunter under its "browser-based light panels" angle, helping introduce the tool to a wider audience of everyday users and trend-watching sites.
Share your experience with using WhiteScrn and ShellNewHandler. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking WhiteScrn since Jul 2026.
Use Shell New Handler. Run the portable app and simply untick the items you don't want to appear in your new context menu. Source: about 4 years ago
I've always used ShellNewHandler for this. It's a really simple portable utility that allows you to remove most of the items from that menu. Tested it out on Windows 11 and it's still compatible. Source: over 5 years ago
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Enable bright white screen in full-screen mode on your laptop, computer, or mobile.
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White Screen Online is an instant solution for spotting dead pixels on any device's display. This free web-based tool turns your entire screen white, which can also be used as a light source.
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Get instant solutions for repairing defective dead, warm, and stuck pixels using our Fix Dead Pixel Test or Bad Pixel Test.
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A White Screen is a simple yet versatile fullscreen tool that transforms your display into a clean, bright white canvas with a single click. It can be used for monitor testing, dead pixel detection, photography lighting, reading in low.
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Free online white screen tool for artists, students & professionals. Use as lightbox for drawing, monitor cleaner, dead pixel detector, focus aid & webcam lighting. Eliminate distractions instantly!
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Use a white screen for lighting, cleaning, testing, or focus. Brighten video calls, check for dead pixels and enhance photography with a pure white display.
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