Disktective is described as 'Freeware disk-space reporting tool. Disktective traces used space in folders and disks' and is an app in the OS & Utilities category. There are more than 10 alternatives to Disktective for Windows, Linux, Mac and KDE. The best alternative is WinDirStat, which is both free and Open Source. Other great apps like Disktective are WizTree (Free Personal), K4DirStat (Free, Open Source), crossdirstat (Free, Open Source) and Disk Space Fan (Paid).