White Screen

by Emmel Apps · whitescreentest.com · Just for Fun

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Use white screen test to detect dead pixels, stuck pixels, and other display defects.

Users

−2 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#112K

#93K among extensions

Version

1.0.6

updated 29 Sep 2022

Users

monthly, 3 years

Latest, 15 Oct 2026: 45 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years

Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About White Screen

White Screen Test is an extension to test your screen or monitor for common display issues such as dead pixels, bad pixels, or stuck pixels. This is a simple 1-click test that shows a bright white screen in full-screen mode. You use the following color modes to test your display. * White Screen * Black Screen * Red Screen * Green Screen * Blue Screen