White Screen Tester

Test your screen for dead pixels and display issues

Design Tools Productivity發布於 2026年6月15日

什麼是 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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