Best TreeSize Alternatives in 2026
Updated
20 platforms from disk space analyzers ranked against TreeSize on the same published basis.
- 2TreeSize vs WizTree
- 3TreeSize vs LumaDisk
- 4TreeSize vs FolderSizes
- 5TreeSize vs SizeTrend
- 6TreeSize vs SpaceMonger
- 7TreeSize vs Disk Analyzer Pro
- 8TreeSize vs StorageRadar
- 9TreeSize vs DiskAtlas
- 10TreeSize vs Disk Auditor
- 11TreeSize vs Drive Atlas
- 12TreeSize vs Space Wizard
- 13TreeSize vs Folder Size
- 14TreeSize vs Filelight
- 15TreeSize vs eDirStat
- 16TreeSize vs OverClean
- 17TreeSize vs SpaceMap
- 18TreeSize vs WinDirStat
- 19TreeSize vs Disk Usage Analyzer
- 20TreeSize vs QDirStat
- 21TreeSize vs DiskBrain
TreeSize alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 2 | WizTree | 8.8 | Free plan | $25/mo | Mac, Windows |
| 3 | LumaDisk | 8.6 | Free plan | $6.89/mo | Mac, Windows |
| 4 | FolderSizes | 8.5 | Free plan | Free | Windows |
| 5 | SizeTrend | 8.4 | Free plan | Free | Windows |
| 6 | SpaceMonger | 8.2 | No | — | Windows |
| 7 | Disk Analyzer Pro | 8.2 | Free plan | Free | Mac, Windows |
| 8 | StorageRadar | 8.1 | Free plan | $9.99/mo | Mac |
| 9 | DiskAtlas | 8.0 | Free plan | $5/mo | Mac |
| 10 | Disk Auditor | 7.9 | Free plan | Free | Windows |
| 11 | Drive Atlas | 7.9 | Free plan | $20/mo | Linux, Windows |
| 12 | Space Wizard | 7.9 | Free plan | Free | Linux, Mac, Windows |
| 13 | Folder Size | 7.7 | Free plan | $24.95/mo | Windows |
| 14 | Filelight | 7.6 | No | — | Linux, Windows |
| 15 | eDirStat | 7.6 | No | — | Linux, Mac, Windows |
| 16 | OverClean | 7.6 | Free plan | $9.99/mo | Mac |
| 17 | SpaceMap | 7.6 | Free plan | Free | Mac |
| 18 | WinDirStat | 7.5 | No | — | Windows |
| 19 | Disk Usage Analyzer | 7.4 | No | — | Linux |
| 20 | QDirStat | 7.4 | No | — | Linux, Mac |
| 21 | DiskBrain | 7.4 | Free plan | $2/mo | Windows |
Make your platform an alternative to TreeSize
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about TreeSize alternatives
What is the best alternative to TreeSize?
WizTree, number 2 in disk space analyzers with a score of 8.8 out of 10. The others here: LumaDisk, FolderSizes, SizeTrend and 16 more.
What is the best free alternative to TreeSize?
WizTree is the best-ranked alternative with a free plan. 14 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.