Best DiskMapper Alternatives in 2026
Updated
20 apps from disk space analyzers ranked against DiskMapper on the same published basis.
- 1DiskMapper vs TreeSize
- 2DiskMapper vs FolderSizes
- 3DiskMapper vs WizTree
- 4DiskMapper vs StorageRadar
- 5DiskMapper vs SizeTrend
- 6DiskMapper vs Folder Size
- 7DiskMapper vs Disk Auditor
- 8DiskMapper vs DiskAtlas
- 9DiskMapper vs LumaDisk
- 10DiskMapper vs Space Wizard
- 11DiskMapper vs winTrim
- 12DiskMapper vs QDirStat
- 13DiskMapper vs gdu
- 15DiskMapper vs SpaceObServer
- 16DiskMapper vs DiskSavvy
- 17DiskMapper vs Capacitra
- 18DiskMapper vs Flare Scan
- 19DiskMapper vs eDirStat
- 20DiskMapper vs DiskTree
- 21DiskMapper vs Spacie
DiskMapper alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | TreeSize | 8.2 | Free plan | Free | Windows |
| 2 | FolderSizes | 8.2 | Free plan | Free | Windows |
| 3 | WizTree | 8.2 | Free plan | $25/mo | Mac, Windows |
| 4 | StorageRadar | 7.8 | Free plan | $9.99/mo | Mac |
| 5 | SizeTrend | 7.8 | Free plan | Free | Windows |
| 6 | Folder Size | 7.7 | Free plan | $24.95/mo | Windows |
| 7 | Disk Auditor | 7.6 | Free plan | Free | Windows |
| 8 | DiskAtlas | 7.6 | Free plan | $5/mo | Mac |
| 9 | LumaDisk | 7.6 | Free plan | $6.89/mo | Mac, Windows |
| 10 | Space Wizard | 7.4 | Free plan | Free | Linux, Mac, Windows |
| 11 | winTrim | 7.3 | Free plan | Free | Linux, Mac, Windows |
| 12 | QDirStat | 7.2 | No | — | Linux, Mac |
| 13 | gdu | 7.2 | No | — | Linux, Mac, Windows |
| 15 | SpaceObServer | 7.1 | No | — | Windows |
| 16 | DiskSavvy | 7.1 | No | — | Windows |
| 17 | Capacitra | 7.1 | No | — | Windows |
| 18 | Flare Scan | 7.0 | No | — | Mac |
| 19 | eDirStat | 7.0 | No | — | Linux, Mac, Windows |
| 20 | DiskTree | 7.0 | Free plan | $1.25/mo | Mac |
| 21 | Spacie | 6.9 | No | — | Mac |
Make your app an alternative to DiskMapper
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about DiskMapper alternatives
What is the best alternative to DiskMapper?
TreeSize, number 1 in disk space analyzers with a score of 8.2 out of 10. The others here: FolderSizes, WizTree, StorageRadar and 16 more.
What is the best free alternative to DiskMapper?
TreeSize is the best-ranked alternative with a free plan. 12 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.