Best Disk Analyzer Alternatives in 2026
Updated
20 apps from disk space analyzers ranked against Disk Analyzer on the same published basis.
- 1Disk Analyzer vs TreeSize
- 2Disk Analyzer vs WizTree
- 3Disk Analyzer vs FolderSizes
- 4Disk Analyzer vs SizeTrend
- 5Disk Analyzer vs Disk Analyzer Pro
- 6Disk Analyzer vs StorageRadar
- 7Disk Analyzer vs Drive Atlas
- 8Disk Analyzer vs Disk Auditor
- 9Disk Analyzer vs DiskAtlas
- 10Disk Analyzer vs LumaDisk
- 11Disk Analyzer vs Folder Size
- 12Disk Analyzer vs WinDirStat
- 13Disk Analyzer vs Filelight
- 14Disk Analyzer vs SpaceMonger
- 15Disk Analyzer vs eDirStat
- 16Disk Analyzer vs OverClean
- 17Disk Analyzer vs Disk Usage Analyzer
- 18Disk Analyzer vs Space Wizard
- 19Disk Analyzer vs Storage Analyser
- 20Disk Analyzer vs SpaceObServer
Disk Analyzer alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | TreeSize | 8.2 | Free plan | Free | Windows |
| 2 | WizTree | 8.2 | Free plan | $25/mo | Mac, Windows |
| 3 | FolderSizes | 8.0 | Free plan | Free | Windows |
| 4 | SizeTrend | 8.0 | Free plan | Free | Windows |
| 5 | Disk Analyzer Pro | 7.7 | Free plan | Free | Mac, Windows |
| 6 | StorageRadar | 7.7 | Free plan | $9.99/mo | Mac |
| 7 | Drive Atlas | 7.6 | Free plan | $20/mo | Linux, Windows |
| 8 | Disk Auditor | 7.5 | Free plan | Free | Windows |
| 9 | DiskAtlas | 7.5 | Free plan | $5/mo | Mac |
| 10 | LumaDisk | 7.4 | Free plan | $6.89/mo | Mac, Windows |
| 11 | Folder Size | 7.4 | Free plan | $24.95/mo | Windows |
| 12 | WinDirStat | 7.3 | No | — | Windows |
| 13 | Filelight | 7.3 | No | — | Linux, Windows |
| 14 | SpaceMonger | 7.3 | No | — | Windows |
| 15 | eDirStat | 7.3 | No | — | Linux, Mac, Web, Windows |
| 16 | OverClean | 7.3 | Free plan | $9.99/mo | Mac |
| 17 | Disk Usage Analyzer | 7.2 | No | — | Linux |
| 18 | Space Wizard | 7.2 | Free plan | Free | Linux, Mac, Windows |
| 19 | Storage Analyser | 7.2 | No | — | Android |
| 20 | SpaceObServer | 7.1 | No | — | Windows |
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Questions about Disk Analyzer alternatives
What is the best alternative to Disk Analyzer?
TreeSize, number 1 in disk space analyzers with a score of 8.2 out of 10. The others here: WizTree, FolderSizes, SizeTrend and 16 more.
What is the best free alternative to Disk Analyzer?
TreeSize is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.