Best FreeSize Alternatives in 2026
Updated
20 apps from disk space analyzers ranked against FreeSize on the same published basis.
- 1FreeSize vs TreeSize
- 2FreeSize vs WizTree
- 3FreeSize vs FolderSizes
- 4FreeSize vs SizeTrend
- 5FreeSize vs Disk Analyzer Pro
- 6FreeSize vs StorageRadar
- 7FreeSize vs Disk Auditor
- 8FreeSize vs Drive Atlas
- 9FreeSize vs DiskAtlas
- 10FreeSize vs LumaDisk
- 11FreeSize vs Folder Size
- 12FreeSize vs Space Wizard
- 13FreeSize vs gdu
- 14FreeSize vs OverClean
- 15FreeSize vs SpaceMap
- 16FreeSize vs DiskBrain
- 17FreeSize vs Filelight
- 18FreeSize vs winTrim
- 19FreeSize vs WinDirStat
- 20FreeSize vs eDirStat
FreeSize alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | TreeSize | 8.0 | Free plan | Free | Windows |
| 2 | WizTree | 8.0 | Free plan | $25/mo | Mac, Windows |
| 3 | FolderSizes | 7.8 | Free plan | Free | Windows |
| 4 | SizeTrend | 7.8 | Free plan | Free | Windows |
| 5 | Disk Analyzer Pro | 7.7 | Free plan | Free | Mac, Windows |
| 6 | StorageRadar | 7.6 | Free plan | $9.99/mo | Mac |
| 7 | Disk Auditor | 7.5 | Free plan | Free | Windows |
| 8 | Drive Atlas | 7.5 | Free plan | $20/mo | Linux, Windows |
| 9 | DiskAtlas | 7.4 | Free plan | $5/mo | Mac |
| 10 | LumaDisk | 7.4 | Free plan | $6.89/mo | Mac, Windows |
| 11 | Folder Size | 7.3 | Free plan | $24.95/mo | Windows |
| 12 | Space Wizard | 7.3 | Free plan | Free | Linux, Mac, Windows |
| 13 | gdu | 7.2 | Free plan | Free | Linux, Mac, Web, Windows |
| 14 | OverClean | 7.1 | Free plan | $9.99/mo | Mac |
| 15 | SpaceMap | 7.1 | Free plan | Free | Mac |
| 16 | DiskBrain | 7.0 | Free plan | $2/mo | Windows |
| 17 | Filelight | 6.9 | No | — | Linux, Windows |
| 18 | winTrim | 6.9 | Free plan | Free | Linux, Mac, Windows |
| 19 | WinDirStat | 6.8 | No | — | Windows |
| 20 | eDirStat | 6.8 | No | — | Linux, Mac, Windows |
Make your app an alternative to FreeSize
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about FreeSize alternatives
What is the best alternative to FreeSize?
TreeSize, number 1 in disk space analyzers with a score of 8.0 out of 10. The others here: WizTree, FolderSizes, SizeTrend and 16 more.
What is the best free alternative to FreeSize?
TreeSize is the best-ranked alternative with a free plan. 17 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.