Best Space Gremlin Alternatives in 2026
Updated
20 platforms from disk space analyzers ranked against Space Gremlin on the same published basis.
- 1Space Gremlin vs TreeSize
- 2Space Gremlin vs WizTree
- 3Space Gremlin vs LumaDisk
- 4Space Gremlin vs FolderSizes
- 5Space Gremlin vs SizeTrend
- 6Space Gremlin vs SpaceMonger
- 7Space Gremlin vs Disk Analyzer Pro
- 8Space Gremlin vs StorageRadar
- 9Space Gremlin vs DiskAtlas
- 10Space Gremlin vs Disk Auditor
- 11Space Gremlin vs Drive Atlas
- 12Space Gremlin vs Space Wizard
- 13Space Gremlin vs eDirStat
- 14Space Gremlin vs Folder Size
- 15Space Gremlin vs Filelight
- 16Space Gremlin vs SpaceMap
- 17Space Gremlin vs gdu
- 18Space Gremlin vs WinDirStat
- 19Space Gremlin vs OverClean
- 20Space Gremlin vs Disk Usage Analyzer
Space Gremlin 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 Space Gremlin
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Space Gremlin alternatives
What is the best alternative to Space Gremlin?
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 Space Gremlin?
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.