Best gdu Alternatives in 2026
Updated
20 platforms from disk space analyzers ranked against gdu on the same published basis.
- 1gdu vs TreeSize
- 2gdu vs WizTree
- 3gdu vs LumaDisk
- 4gdu vs FolderSizes
- 5gdu vs SizeTrend
- 6gdu vs SpaceMonger
- 7gdu vs Disk Analyzer Pro
- 8gdu vs StorageRadar
- 9gdu vs DiskAtlas
- 10gdu vs Disk Auditor
- 11gdu vs Drive Atlas
- 12gdu vs Space Wizard
- 13gdu vs Folder Size
- 14gdu vs Filelight
- 15gdu vs eDirStat
- 16gdu vs OverClean
- 17gdu vs SpaceMap
- 18gdu vs WinDirStat
- 19gdu vs Disk Usage Analyzer
- 20gdu vs QDirStat
gdu 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 | 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 |
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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 9.2 out of 10. The others here: WizTree, LumaDisk, FolderSizes and 16 more.
What is the best free alternative to gdu?
TreeSize 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. Paid placements never change a rank.