Best DiskBoss Alternatives in 2026

20 tools from disk space analyzers ranked against DiskBoss on the same published basis.

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

DiskBoss alternatives compared

#ToolScoreFree planFromRuns on
1TreeSize8.8Free planFreeWindows
2WizTree8.7Free plan$25/moMac, Windows
3FolderSizes8.3Free planFreeWindows
4SizeTrend8.3Free planFreeWindows
5LumaDisk8.2Free plan$6.89/moMac, Windows
6SpaceMonger8.1No—Windows
7Disk Usage Analyzer8.1Free planFreeLinux
8eDirStat8.1No—Linux, Mac, Web, Windows
9Disk Analyzer Pro8.0Free planFreeMac, Windows
10StorageRadar7.9Free plan$9.99/moMac
11Drive Atlas7.9Free plan$20/moLinux, Windows
12DiskAtlas7.8Free plan$5/moMac
13Space Wizard7.8Free planFreeLinux, Mac, Windows
14gdu7.8Free planFreeLinux, Mac, Web, Windows
15Filelight7.7No—Linux, Windows
16Disk Auditor7.7Free planFreeWindows
17Folder Size7.6Free plan$24.95/moWindows
18WinDirStat7.5No—Windows
19QDirStat7.5No—Linux, Mac
20DiskScope7.5No—Linux, Mac, Windows
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Questions about DiskBoss alternatives

What is the best alternative to DiskBoss?

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 DiskBoss?

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.