Disk Auditor
7.2#14 in disk space analyzersFree planFree planWindows
VisitDisk Auditor vs LumaDisk
What both publish
| Fact | Disk Auditor | LumaDisk |
|---|---|---|
| Desktop platforms | Windows | macOS,Windows |
| Duplicate finder | Duplicate detection groups by size, applies quick hashes and full-content hashes, then offers resolution scoring and one-click cleanup. | Duplicate groups are presented with a suggested copy to retain, while one copy from each group is always preserved. |
| Free plan | Yes | Yes |
| Purpose | Disk Auditor is a free, portable Windows disk usage analyzer based on WinDirStat. | LumaDisk is a disk space analyzer for Mac and Windows that maps a filesystem so users can see what is taking up space. |
| Scan scope | files_folders | files_folders |
Disk Auditor plans
- FreeFree
LumaDisk plans
- FreeFree
- LumaDisk license$6.89, paid once
Pick Disk Auditor if…
You want what its maker publishes above — check its page for the details.
Pick LumaDisk if…
It suits Mac and Windows users who want to inspect storage visually, including people managing external drives or developer build caches. Its duplicate grouping and large, long-unopened file lists may help identify candidates for cleanup.