A free, web-based utility suite designed to test your computer hardware and peripherals instantly without installing any software.
Cost / License
- Free
- Proprietary
Platforms
- Online




Dead Pixel Buddy is described as 'Small, standalone, web tool designed to helps you detect dead pixels on LCD screens' and is an website. There are more than 10 alternatives to Dead Pixel Buddy, not only websites but also apps for a variety of platforms, including Windows, Android, Linux and BSD apps. The best Dead Pixel Buddy alternative is HardwareTest, which is free. Other great sites and apps similar to Dead Pixel Buddy are InjuredPixels, Koler Dead Pixel Test, lcdtest and Screentest.
A free, web-based utility suite designed to test your computer hardware and peripherals instantly without installing any software.




Easily check your PC, laptop, tablet, smartphone, connected screen or TV for dead pixels, scratches or defects. Test in the store, before buying, or during the warranty period, and get a replacement. Tiny, free and open source, no ads or permissions.




Native macOS app with 20+ full-screen display tests covering solid colors, gradients, ghosting, burn-in, color accuracy, HDR, response time, display info, and PWM flicker. Supports multi-monitor setups with fast navigation, auto cycle, and zero permissions.




Program for testing the quality of CRT/LCD screens. It displays various patterns and allows you to estimate the quality of your CRT/LCD monitor.

Nokia Monitor Test is a freeware utility to help test and adjust a monitor for an optimum display.

A lightweight Android app that helps repair stuck or “dead” pixels on your screen. Using rapid color cycling and flashing patterns, it stimulates inactive pixels to restore normal display function.




Auditor of dead pixel is a small and very easy to use application that will help you find dead pixels on your TFT / LCD monitor.

The EIZO monitor test lets you quickly and easily assess your monitor’s image quality. You can carry out 13 individual tests to check how uniform the image display is across the entire monitor, for example, or if the text is displayed sharply.
Dead Pixel Tester program detects dead pixels on computer screens by filling the screen with a color and searching for pixels not displaying that color, indicating a defect.
