Best Parallel Disk Usage (pdu) Alternatives in 2026

20 tools from disk space analyzers ranked against Parallel Disk Usage (pdu) on the same published basis.

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

Parallel Disk Usage (pdu) 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
6SpaceMonger8.1Windows
7Disk Usage Analyzer8.1Free planFreeLinux
8eDirStat8.1NoLinux, 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
15Filelight7.7Linux, Windows
16Disk Auditor7.7Free planFreeWindows
17Folder Size7.6Free plan$24.95/moWindows
18WinDirStat7.5Windows
19QDirStat7.5Linux, Mac
20DiskScope7.5Linux, Mac, Windows
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Questions about Parallel Disk Usage (pdu) alternatives

What is the best alternative to Parallel Disk Usage (pdu)?

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 Parallel Disk Usage (pdu)?

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.