Best delta Alternatives in 2026
Updated
20 apps from disk space analyzers ranked against delta on the same published basis.
- 1delta vs TreeSize
- 2delta vs WizTree
- 3delta vs FolderSizes
- 4delta vs SizeTrend
- 5delta vs Disk Analyzer Pro
- 6delta vs StorageRadar
- 7delta vs Disk Auditor
- 8delta vs Drive Atlas
- 9delta vs DiskAtlas
- 10delta vs LumaDisk
- 11delta vs Folder Size
- 12delta vs Space Wizard
- 13delta vs OverClean
- 14delta vs gdu
- 15delta vs SpaceMap
- 16delta vs eDirStat
- 17delta vs DiskBrain
- 18delta vs agedu
- 19delta vs Filelight
- 20delta vs winTrim
delta 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 |
| 13 | OverClean | 7.2 | Free plan | $9.99/mo | Mac |
| 14 | gdu | 7.2 | Free plan | Free | Linux, Mac, Web, Windows |
| 15 | SpaceMap | 7.1 | Free plan | Free | Mac |
| 16 | eDirStat | 7.0 | No | — | Linux, Mac, Web, Windows |
| 17 | DiskBrain | 7.0 | Free plan | $2/mo | Windows |
| 18 | agedu | 7.0 | Free plan | Free | Linux, Web |
| 19 | Filelight | 6.9 | No | — | Linux, Windows |
| 20 | winTrim | 6.9 | Free plan | Free | Linux, Mac, Windows |
Make your app an alternative to delta
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about delta alternatives
What is the best alternative to delta?
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 delta?
TreeSize is the best-ranked alternative with a free plan. 18 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.