Look for open-source keyboard utilities on GitHub that provide similar "matrix" testing features for free.
for basic web-based testing, though it lacks the advanced BIOS and scan code analysis found in PassMark KeyboardTest advanced features available in the latest version of KeyboardTest? PassMark KeyboardTest - Keyboard test software serial number passmark keyboard test 30 verified
as of April 2024), PassMark follows a specific licensing structure: Trial Version : The software is typically offered as a 30-day trial Look for open-source keyboard utilities on GitHub that