OmniDiskSweeper is described as 'Mac OS X utility for quickly finding and deleting big, useless files and making space on your hard disks' and is an app in the OS & Utilities category. There are more than 25 alternatives to OmniDiskSweeper for a variety of platforms, including Windows, Mac, Linux, BSD and PortableApps.com. The best alternative is WinDirStat, which is both free and Open Source. Other great apps like OmniDiskSweeper are WizTree (Free Personal), TreeSize (Paid), Baobab Disk Usage Analyzer (Free, Open Source) and DaisyDisk (Paid).
- Baobab Disk Usage Analyzer is a graphical application to analyse disk usage in any Gnome environment. View 70 alternatives to Baobab Disk Usage Analyzer
- Free • Open Source
- GrandPerspective is a small utility application for Mac that graphically shows the disk usage within a file system. It can help you to manage your disk, as you can easily spot which files and folders take up the most space. View 63 alternatives to GrandPerspective
- Free Personal • Open Source
- DiskWave is a free utility to help you determine where most of your hard drive space is consumed. View 67 alternatives to DiskWave
The program seems to be dead, as announced in a tweet of the author: https://twitter.com/bartheph/status/742596462807265280 . The website and the changelog look abandoned. Last version, 0.4.3, released by the end of 2015, can be still downloaded from the official website.
- Free • Proprietary
DiskWave vs OmniDiskSweeperWorks faster and is more reliable.