Best gdu Alternatives in 2026
Updated
20 apps from disk space analyzers ranked against gdu on the same published basis.
- 1gdu vs TreeSize
- 2gdu vs WizTree
- 3gdu vs FolderSizes
- 4gdu vs SizeTrend
- 5gdu vs Disk Analyzer Pro
- 6gdu vs StorageRadar
- 7gdu vs Disk Auditor
- 8gdu vs Drive Atlas
- 9gdu vs DiskAtlas
- 10gdu vs LumaDisk
- 11gdu vs Folder Size
- 12gdu vs Space Wizard
- 14gdu vs OverClean
- 15gdu vs SpaceMap
- 16gdu vs DiskBrain
- 17gdu vs Filelight
- 18gdu vs winTrim
- 19gdu vs WinDirStat
- 20gdu vs eDirStat
- 21gdu vs OpenDisk
gdu 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 |
| 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 |
| 21 | OpenDisk | 6.8 | Free plan | Free | Mac |
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Questions about gdu alternatives
What is the best alternative to gdu?
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 gdu?
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.