Bad Pixel Test

Verify your screen for bad, dead and stuck pixels using Google Chrome extension.

As of May 2026, Bad Pixel Test has 986 users and a 4.09/5 rating from 34 reviews.

Chrome Web Store ↗.crx

Users−1.4%

986

986

Rating0%

4.09

34 reviews

Reviews0%

34

Version

1.1

Manifest V2

History

2 snapshots

Tracking since Apr 24, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 24, 2026	1.0K	4.09	34	1.1
May 19, 2026	1.0K	4.09	34	1.1
Now	986	4.09	34	1.1

Permissions & access

Permissions: None declared
Host access: None declared

Screenshots

Bad Pixel Test screenshot 1

About

Bad Pixel test for LCD and OLED displays.

Bad or defective pixels are dots of digital panel (screen, sensor, matrix) that are not performing as expected. Dead pixel never shows light, it is usually black. Stuck pixel always shows some light (red, blue or green), when the device is active.

Technical

Version: 1.1
Manifest: V2
Size: 59.05KiB
Min Chrome: —
Languages: 1
Featured: No

Metadata

ID: ddnfendahkppjmoaalbpfgnmkihfjlbi
Developer ID: u7fbeaca53cfb3b2aa67f22fa3fdaab70
Developer Email: —
Created: Jun 21, 2012
Last Updated (Store): Jun 21, 2012
Last Scraped: May 19, 2026
Website: http://karpolan.com/
Support URL: —
Privacy Policy: —

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Data sourced from the Chrome Web Store · last verified May 19, 2026.