DefectPX

DefectPX allows you to easily check for dead or defective pixels on LCD monitors. Useful to test monitors before purchasing, or during the warranty period. DefectPX comes with multi-monitor support, and a very intuitive interface. Free and open-source!

DefectPX: easily check for dead or defective pixels

Test for dead, stuck, or defective pixels

Just change a few colors and test. Test monitors before purchasing. Test screens during the warranty period. Test Anytime and Anywhere.

Primary and custom colors
Mouse and keyboard shortcuts
Portable, no installation required
Multi-monitor support
Very intuitive interface
Free and open-source
DefectPX Screenshot

What others are saying

  • Softpedia

    A small but very useful application which allows you to easily check for dead or defective pixels on LCD monitors.

  • List of Freeware

    DefectPX is another simple application to find a dead pixel. Simply launch the application and click anywhere on the screen to change the color.

    Nishant Gola, Author

  • Prim hírek

    One of the diseases of LCD monitors is the pixel defect, which can be easily filtered out with this small program.

    Recommended Download
    translated from Hungarian

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