WinmergeWinMerge is an Open Source differencing and merging tool for Windows. WinMerge can compare both folders and files, presenting differences in a visual text format that is easy to understand and handle.
PixelmatchThe smallest, simplest and fastest JavaScript pixel-level image comparison library
match-screenshotA simple Jest or Chai matcher to compare screenshots, using Applitools Eyes
OneFrameworkAutomation for iOS, Android, & Web Apps with one codebase. Like it, Star it & spread the word !!!
mozscreenshotsTake screenshots of Mozilla applications in various UI configurations
kameraUI testing via image comparison and devcards
RobotEyesImage comparison for Robot Framework
dhash-vipsvips-powered ruby gem to measure images similarity, implementing dHash and IDHash algorithms
difyA fast pixel-by-pixel image comparison tool in Rust