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Best Folder Size Alternatives in 2026

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

  1. 1
    TreeSize Free plan Win Free8.2
    Folder Size vs TreeSize
  2. 2
    FolderSizes Free plan Win Free8.2
    Folder Size vs FolderSizes
  3. 3
    WizTree Free plan MacWin $25/mo8.2
    Folder Size vs WizTree
  4. 4
    StorageRadar Free plan Mac $9.99/mo7.8
    Folder Size vs StorageRadar
  5. 5
    SizeTrend Free plan Win Free7.8
    Folder Size vs SizeTrend
  6. 7
    Disk Auditor Free plan Win Free7.6
    Folder Size vs Disk Auditor
  7. 8
    DiskAtlas Free plan Mac $5/mo7.6
    Folder Size vs DiskAtlas
  8. 9
    LumaDisk Free plan MacWin $6.89/mo7.6
    Folder Size vs LumaDisk
  9. 10
    Space Wizard Free plan LinuxMacWin Free7.4
    Folder Size vs Space Wizard
  10. 11
    winTrim Free plan LinuxMacWin Free7.3
    Folder Size vs winTrim
  11. 12
    QDirStat LinuxMac 7.2
    Folder Size vs QDirStat
  12. 13
    gdu LinuxMacWin 7.2
    Folder Size vs gdu
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