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Best Disk Cleanup Software in 2026

  1. 1

    BleachBit

    by BleachBit
    Free plan Open source LinuxMacWindows

    BleachBit provides configurable cleanup, preview, and secure deletion options across Linux, macOS, and Windows.

    9.2 Free plan Visit site
  2. 2

    gdu

    Free plan LinuxMacWeb+1

    Choose gdu if you want a free, Go-based disk usage analyzer with console and browser interfaces, report export, and external-drive scanning.

    7.4 Free plan Visit site
  3. 3

    ncdu

    Free plan LinuxMacSelf-hosted+1

    ncdu offers focused disk-usage analysis with interactive actions and export formats suited to large trees.

    7.3 Free plan Visit site
  4. 4

    DiskSavvy

    Free plan Windows

    DiskSavvy combines file classification, network analysis, exportable reporting, and command-line automation for Windows storage environments.

    7.1 30-day trial Visit site
  5. 5

    QDirStat

    by QDirStat
    Free plan LinuxMacSelf-hosted

    QDirStat offers detailed disk-use views and configurable cleanup without a listed price. Its platform coverage is strongest for Linux, BSD, and Unix-like X11 desktops; Windows has no native version.

    7.1 Free plan Visit site
  6. 6

    FolderSizes

    by FolderSizes
    Free plan Windows

    FolderSizes offers storage visualization, filtering and exportable reporting, with a free edition that has no time limit.

    7.0 Free plan · paid from $30 Visit site
  7. 7

    Glary Disk Cleaner

    Free plan Windows

    Glary Disk Cleaner offers configurable junk cleanup at no listed cost, with broad legacy Windows support. Review exclusions and Glarysoft’s privacy terms before cleaning.

    6.9 Free plan Visit site
  8. 8

    R-Wipe & Clean

    Free plan MacWindows

    R-Wipe & Clean combines trace cleanup with scheduled tasks and, on Windows, file and free-space erasure. Check the platform requirements and Lite limits before choosing a plan.

    6.9 Free plan · 30-day trial Visit site
  9. 9

    PrivaZer

    by PrivaZer
    Free plan Windows

    PrivaZer’s free version covers cleanup, secure deletion, and trace visualization on supported Windows systems. Consider it if those functions matter more than startup or driver management.

    6.8 Free plan Visit site
  10. 10

    SpaceSniffer

    Free plan Windows

    SpaceSniffer focuses on visual storage inspection, with filtering, tagging, reporting, and navigation during scans.

    6.7 Free plan Visit site
  11. 11

    System Ninja

    by System Ninja
    Free plan Windows

    System Ninja combines cleaning, startup management, and utility tools in a Windows package with a free option.

    6.6 Free plan · paid from $14.95/yr Visit site
  12. 12

    TreeSize

    Free plan Windows

    TreeSize combines storage analysis with reporting and cleanup options, with capabilities varying by edition.

    6.6 Free plan · 14-day trial Visit site
  13. 13

    WizTree

    by WizTree
    Free plan MacWindows

    Choose WizTree for file and folder storage analysis with treemap viewing, file-type breakdowns, and CSV export.

    6.6 Free plan · paid from $25 Visit site
  14. 14

    WinDirStat

    by WinDirStat
    Free plan Windows

    WinDirStat combines several ways to inspect storage with search, reporting, and cleanup tools.

    6.5 Free plan Visit site
  15. 15

    Wise Disk Cleaner

    by Wise Disk Cleaner
    Free plan Windows

    Wise Disk Cleaner combines junk cleanup, privacy cleanup, and drive maintenance in a free Windows utility. Its listed system support includes Windows 7, 8/8.1, 10, and 11.

    6.5 Free plan Visit site
  16. 16

    BuhoCleaner

    Free plan Mac
    6.3 Free plan · paid from $39.99/yr Visit site
  17. 17

    MacCleaner Pro

    Free plan Mac
    6.2 Free plan · paid from $39.95 · 2-day trial Visit site
  18. 18

    DaisyDisk

    Free trial Mac

    DaisyDisk focuses on visual disk inspection, with broad local-media scanning and selected cloud integrations.

    6.0 From $9.99 Visit site
  19. 19

    Privacy Eraser

    Free plan Windows
    5.7 Free plan · paid from $19.95 Visit site
  20. 20

    DiskBoss

    Paid Windows

    DiskBoss focuses on file and folder analysis through file-type breakdowns, external-drive scanning, and report export.

    5.5 From $450 Visit site
  21. 21

    Sweeper

    Free plan Linux
    5.5 Free plan Visit site
  22. 22

    CleanMyMac X

    Paid Mac
    4.7 7-day trial Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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