Screen dead pixel test tool (free) helps check dead pixels, bright spots, dark spots and display abnormalities on monitors, laptops and other screens through full-screen solid color testing
Description translated from the developer's original Chinese by machine translation. 中文原页 ↗
屏幕坏点测试工具（免费），通过全屏纯色测试帮助检查显示器、笔记本电脑和其他屏幕的坏点、亮点、暗点及显示异常
This page is part of Indie Maker, a directory of works by Chinese indie developers. We sync daily from the open-source repository chinese-independent-developer; this product was added on 2026-09-09.
About pricingAny pricing, membership, plans or premium features mentioned in a product's description belong to that product itself, not to this directory. We don't build, host or resell any product — the directory is entirely free.