Best K4DirStat Alternatives in 2026
Updated
20 tools from disk space analyzers ranked against K4DirStat on the same published basis.
- 1K4DirStat vs TreeSize
- 2K4DirStat vs WizTree
- 3K4DirStat vs FolderSizes
- 4K4DirStat vs SizeTrend
- 5K4DirStat vs LumaDisk
- 6K4DirStat vs SpaceMonger
- 7K4DirStat vs Disk Usage Analyzer
- 8K4DirStat vs eDirStat
- 9K4DirStat vs Disk Analyzer Pro
- 10K4DirStat vs StorageRadar
- 11K4DirStat vs Drive Atlas
- 12K4DirStat vs DiskAtlas
- 13K4DirStat vs Space Wizard
- 14K4DirStat vs gdu
- 15K4DirStat vs Filelight
- 16K4DirStat vs Disk Auditor
- 17K4DirStat vs Folder Size
- 18K4DirStat vs WinDirStat
- 19K4DirStat vs QDirStat
- 20K4DirStat vs DiskScope
K4DirStat alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | TreeSize | 8.8 | Free plan | Free | Windows |
| 2 | WizTree | 8.7 | Free plan | $25/mo | Mac, Windows |
| 3 | FolderSizes | 8.3 | Free plan | Free | Windows |
| 4 | SizeTrend | 8.3 | Free plan | Free | Windows |
| 5 | LumaDisk | 8.2 | Free plan | $6.89/mo | Mac, Windows |
| 6 | SpaceMonger | 8.1 | No | — | Windows |
| 7 | Disk Usage Analyzer | 8.1 | Free plan | Free | Linux |
| 8 | eDirStat | 8.1 | No | — | Linux, Mac, Web, Windows |
| 9 | Disk Analyzer Pro | 8.0 | Free plan | Free | Mac, Windows |
| 10 | StorageRadar | 7.9 | Free plan | $9.99/mo | Mac |
| 11 | Drive Atlas | 7.9 | Free plan | $20/mo | Linux, Windows |
| 12 | DiskAtlas | 7.8 | Free plan | $5/mo | Mac |
| 13 | Space Wizard | 7.8 | Free plan | Free | Linux, Mac, Windows |
| 14 | gdu | 7.8 | Free plan | Free | Linux, Mac, Web, Windows |
| 15 | Filelight | 7.7 | No | — | Linux, Windows |
| 16 | Disk Auditor | 7.7 | Free plan | Free | Windows |
| 17 | Folder Size | 7.6 | Free plan | $24.95/mo | Windows |
| 18 | WinDirStat | 7.5 | No | — | Windows |
| 19 | QDirStat | 7.5 | No | — | Linux, Mac |
| 20 | DiskScope | 7.5 | No | — | Linux, Mac, Windows |
Make your tool an alternative to K4DirStat
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about K4DirStat alternatives
What is the best alternative to K4DirStat?
TreeSize, number 1 in disk space analyzers with a score of 8.8 out of 10. The others here: WizTree, FolderSizes, SizeTrend and 16 more.
What is the best free alternative to K4DirStat?
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 what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.