WinDirStat is described as «disk usage statistics viewer and cleanup tool, inspired by KDirStat » and is a leading disk usage analyzer in the os & utilities category. There are more than 50 alternatives to WinDirStat for a variety of platforms, including Windows, Linux, Mac, BSD and KDE. The best alternative is WizTree. It»s not free, so if you»re looking for a free alternative, you could try Baobab Disk Usage Analyzer or TreeSize. Other great apps like WinDirStat are ncdu, QDirStat, DiskUsage and DaisyDisk.WinDirStat alternatives are mainly Disk Usage Analyzers but may also be System Cleaners. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of WinDirStat.