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White Screen Tester

Name: White Screen Tester
Availability: OnlineOnly
Author: John albert

Test your screen for dead pixels and display issues

web app·free

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Launched

Jun 15, 2026

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What is White Screen Tester?

White Screen Tester is a free browser-based display testing tool that helps users check dead pixels, stuck pixels, screen dust, brightness issues, color uniformity, and backlight bleed using fullscreen color screens. It works on phones, laptops, tablets, monitors, and TVs without requiring any download or installation.

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Category: web app
Pricing: free
Launched: Jun 15, 2026
Views: 0

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