The most popular alternative is WinDirStat, which is both free and Open Source. If that doesn't suit you, our users have ranked 6 alternatives to DiskSweep so hopefully you can find a suitable replacement. Other interesting DiskSweep alternatives are WizTree (Free Personal), TreeSize (Paid), DaisyDisk (Paid) and OmniDiskSweeper (Free).
- WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.
- Identify the data vacuums on your hard drive with pinpoint precision very, very quickly.
- The powerful disk space management software
- With DaisyDisk you can free up disk space by quickly finding and deleting big, useless files.
- OmniDiskSweeper is a Mac OS X utility for quickly finding and deleting big, useless files and making space on your hard disks.
- Disk Space Analyzer allows you to easily find and remove the bulkiest content for your Mac or external storage. You can see your Mac disk usage, find folders that take up the most space, and manage hard drive space by moving or removing files.