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Best Diskus Alternatives in 2026

12 apps from disk space analyzers ranked against Diskus on the same published basis.

  1. 1
    TreeSize Free plan Win Free8.2
    Diskus vs TreeSize
  2. 2
    FolderSizes Free plan Win Free8.2
    Diskus vs FolderSizes
  3. 3
    WizTree Free plan MacWin $25/mo8.2
    Diskus vs WizTree
  4. 4
    StorageRadar Free plan Mac $9.99/mo7.8
    Diskus vs StorageRadar
  5. 5
    SizeTrend Free plan Win Free7.8
    Diskus vs SizeTrend
  6. 6
    Folder Size Free plan Win $24.95/mo7.7
    Diskus vs Folder Size
  7. 7
    Disk Auditor Free plan Win Free7.6
    Diskus vs Disk Auditor
  8. 8
    DiskAtlas Free plan Mac $5/mo7.6
    Diskus vs DiskAtlas
  9. 9
    LumaDisk Free plan MacWin $6.89/mo7.6
    Diskus vs LumaDisk
  10. 10
    Space Wizard Free plan LinuxMacWin Free7.4
    Diskus vs Space Wizard
  11. 11
    winTrim Free plan LinuxMacWin Free7.3
    Diskus vs winTrim
  12. 12
    QDirStat LinuxMac 7.2
    Diskus vs QDirStat
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