The best alternative to OmniDiskSweeper is WinDirStat, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to OmniDiskSweeper and 15 are so hopefully you can find a suitable replacement. Other interesting alternatives to OmniDiskSweeper are TreeSize, SquirrelDisk, GrandPerspective and QDirStat.
Comprehensive disk analysis tool offering treemap visualizations to identify large files, duplicate detection, and versatile cleanup actions. Operates offline, ad-free, and open-source, it runs portably on Windows without registration, providing a lightweight solution to manage disk storage.
Comprehensively analyze disk space usage with TreeSize across local, network drives, and mobile devices. Features include folder sizes, subfolders, file counts, NTFS compression rates, interactive 3D charts, and the ability to target large, temporary, and duplicate files, even via MTP and WebDAV.
SquirrelDisk shows you exactly what's taking up all that space and helps you clear it out. Using SquirrelDisk is a matter of clicking one button to easily find all the huge files on your computer.
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.
QDirStat is a graphical disk usage utility. The successor of KDirStat without any KDE dependencies.
JDiskReport enables you to understand how much space the files and directories consume on your disk drives, and it helps you find obsolete files and folders.
Inspect your disk and find the files that occupy the most space or that haven’t been modified in a long time.
MeinPlatz "My-Place" offers an easy and fast way to scan the hard disk for lost disk space. With analysis on a percentage basis and grouping by folders, file types, size or date. It has also a nice print and export function.
Germany
EU
Italy
Netherlands
Czechia