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Best OpenDisk Alternatives in 2026

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

  1. 1
    WizTree Free plan MacWin $25/mo9.2
    OpenDisk vs WizTree
  2. 2
    TreeSize Free plan Win Free9.0
    OpenDisk vs TreeSize
  3. 3
    FolderSizes Free plan Win Free8.8
    OpenDisk vs FolderSizes
  4. 4
    SizeTrend Free plan Win Free8.7
    OpenDisk vs SizeTrend
  5. 5
    Disk Analyzer Pro Free plan MacWin Free8.5
    OpenDisk vs Disk Analyzer Pro
  6. 6
    StorageRadar Free plan Mac $9.99/mo8.4
    OpenDisk vs StorageRadar
  7. 7
    Drive Atlas Free plan LinuxWin $20/mo8.4
    OpenDisk vs Drive Atlas
  8. 8
    Disk Auditor Free plan Win Free8.2
    OpenDisk vs Disk Auditor
  9. 9
    LumaDisk Free plan MacWin $6.89/mo8.2
    OpenDisk vs LumaDisk
  10. 10
    Filelight LinuxWin 8.1
    OpenDisk vs Filelight
  11. 11
    SpaceMonger Free trial Win 8.1
    OpenDisk vs SpaceMonger
  12. 12
    DiskAtlas Free plan Mac $5/mo8.1
    OpenDisk vs DiskAtlas
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