Best SpaceMap Alternatives in 2026

20 platforms from disk space analyzers ranked against SpaceMap on the same published basis.

  1. 1SpaceMap vs TreeSize
  2. 2SpaceMap vs WizTree
  3. 3SpaceMap vs LumaDisk
  4. 4SpaceMap vs FolderSizes
  5. 5SpaceMap vs SizeTrend
  6. 6SpaceMap vs SpaceMonger
  7. 7SpaceMap vs Disk Analyzer Pro
  8. 8SpaceMap vs StorageRadar
  9. 9SpaceMap vs DiskAtlas
  10. 10SpaceMap vs Disk Auditor
  11. 11SpaceMap vs Drive Atlas
  12. 12SpaceMap vs Space Wizard
  13. 13SpaceMap vs Folder Size
  14. 14SpaceMap vs Filelight
  15. 15SpaceMap vs eDirStat
  16. 16SpaceMap vs OverClean
  17. 18SpaceMap vs gdu
  18. 19SpaceMap vs WinDirStat
  19. 20SpaceMap vs Disk Usage Analyzer
  20. 21SpaceMap vs QDirStat

SpaceMap alternatives compared

#PlatformScoreFree planFromRuns on
1TreeSize9.2Free planFreeWindows
2WizTree8.8Free plan$25/moMac, Windows
3LumaDisk8.6Free plan$6.89/moMac, Windows
4FolderSizes8.5Free planFreeWindows
5SizeTrend8.4Free planFreeWindows
6SpaceMonger8.2No—Windows
7Disk Analyzer Pro8.2Free planFreeMac, Windows
8StorageRadar8.1Free plan$9.99/moMac
9DiskAtlas8.0Free plan$5/moMac
10Disk Auditor7.9Free planFreeWindows
11Drive Atlas7.9Free plan$20/moLinux, Windows
12Space Wizard7.9Free planFreeLinux, Mac, Windows
13Folder Size7.7Free plan$24.95/moWindows
14Filelight7.6No—Linux, Windows
15eDirStat7.6No—Linux, Mac, Windows
16OverClean7.6Free plan$9.99/moMac
18gdu7.6Free planFreeLinux, Mac, Web, Windows
19WinDirStat7.5No—Windows
20Disk Usage Analyzer7.4No—Linux
21QDirStat7.4No—Linux, Mac
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Questions about SpaceMap alternatives

What is the best alternative to SpaceMap?

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 SpaceMap?

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.