crossdirstat is described as «Free open-source cross-platform file & directory statistics as found on Github» and is a disk usage analyzer in the system & hardware category. There are more than 50 alternatives to crossdirstat for a variety of platforms, including Windows, Linux, Mac, BSD and KDE. The best alternative is WinDirStat, which is both free and Open Source. Other great apps like crossdirstat are WizTree, TreeSize, ncdu and Baobab Disk Usage Analyzer.crossdirstat alternatives are mainly Disk Usage Analyzers but may also be System Cleaners or Duplicate File Finders. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of crossdirstat.