Black Screen Test | Online Tool icon

Black Screen Test | Online Tool

by akawahuynh · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

BlackScreen.tech provides a black screen to dim the second monitor, clean monitors, enhance gaming, and prevent burns on plasma TVs.

Users
37
−5 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#122K
#101K among extensions
Version
0.0.1
updated 28 May 2023

Users

monthly, 3 years
13161Aug 2023Apr 2025Oct 2026
Latest, 16 Oct 2026: 37 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
001Aug 2023Apr 2025Oct 2026
Latest, 16 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 Black Screen Test | Online Tool

People use the black screen for: For make the second monitor dark without turning it off, use a black screen. When playing a moody game or viewing a movie that proved to be worthwhile, quickly switch off the second monitor without turning it off. To save power, use a blank screen Trying to cut carbon emissions and conserve power. Black screen to conceal that the pc is on To turn on my four monitors rather than putting them to sleep before I go to bed. Monitor with a black screen to clean When I wipe my screen, stains are easier to see. For a dark background, use a black screen. The setting for a game. The 3440x1440 screen is too large. I prefer to play it at a smaller size; therefore, I choose 2560 x 1440. Bezels must be black on both sides. Black screen for plasma TV to lessen the risk of burn A dated plasma TV is mine. I switch on my TV and connect it through HDMI when I want to play loud music because I don't have PC speakers. Because plasma screens are so prone to burn-in, I utilize black screen instead of leaving Windows Media Player or another program open. I've utilized several websites. However, they don't appear to be online for long. Black screen for studying to help you focus To keep focused when studying by not turning off my screen. My screen is excessively bright, which makes it difficult to focus; a black screen solves this. a dark screen to ease the eyes Black screen to ease the eyes Because I need to rest my eyes and have a blank screen even when I use my computer to play music or fast go between anything and all black. The quality, color, and other aspects are the most important, along with the ease with which full-screen mode may be entered and exited.

Growth

WindowUsersChangeRatingsRating
7 days−2−5.1%00.00
30 days−5−11.9%00.00
6 months−8−17.8%00.00
1 year+1+2.8%00.00

Version history

1 versions recorded
0.0.128 May 2023

Details

Category
Developer Tools
First seen
28 May 2023
Size
19 KB
Languages
en
Pricing
Free
Support
blackscreen.tech
Extension ID
gjnjghdblpknnaipdenhlbodpkdagckg

Permissions and risk

Minimal riskimpact 0, likelihood 2

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