Best Disk Analyzer Alternatives in 2026
Updated
20 platforms from disk space analyzers ranked against Disk Analyzer on the same published basis.
- 1Disk Analyzer vs TreeSize
- 2Disk Analyzer vs WizTree
- 3Disk Analyzer vs LumaDisk
- 4Disk Analyzer vs FolderSizes
- 5Disk Analyzer vs SizeTrend
- 6Disk Analyzer vs SpaceMonger
- 7Disk Analyzer vs Disk Analyzer Pro
- 8Disk Analyzer vs StorageRadar
- 9Disk Analyzer vs DiskAtlas
- 10Disk Analyzer vs Disk Auditor
- 11Disk Analyzer vs Drive Atlas
- 12Disk Analyzer vs Space Wizard
- 13Disk Analyzer vs eDirStat
- 14Disk Analyzer vs Folder Size
- 15Disk Analyzer vs Filelight
- 16Disk Analyzer vs SpaceMap
- 17Disk Analyzer vs gdu
- 18Disk Analyzer vs WinDirStat
- 19Disk Analyzer vs OverClean
- 20Disk Analyzer vs Disk Usage Analyzer
Disk Analyzer alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | TreeSize | 9.2 | Free plan | Free | Windows |
| 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 | eDirStat | 7.7 | No | — | Linux, Mac, Web, Windows |
| 14 | Folder Size | 7.7 | Free plan | $24.95/mo | Windows |
| 15 | Filelight | 7.6 | No | — | Linux, Windows |
| 16 | SpaceMap | 7.6 | Free plan | Free | Mac |
| 17 | gdu | 7.6 | Free plan | Free | Linux, Mac, Web, Windows |
| 18 | WinDirStat | 7.5 | No | — | Windows |
| 19 | OverClean | 7.5 | Free plan | $9.99/mo | Mac |
| 20 | Disk Usage Analyzer | 7.4 | Free plan | Free | Linux |
Make your platform an alternative to Disk Analyzer
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Disk Analyzer alternatives
What is the best alternative to Disk Analyzer?
TreeSize, number 1 in disk space analyzers with a score of 9.2 out of 10. The others here: WizTree, LumaDisk, FolderSizes and 16 more.
What is the best free alternative to Disk Analyzer?
TreeSize is the best-ranked alternative with a free plan. 16 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.