Disk Usage Analyzers

All apps in Disk Usage Analyzers category. Use the filters below to narrow down your search. 

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  1. WinDirStat icon
     1149 likes

    Disk analysis tool with treemap views, duplicate file detection, and cleanup actions. Works offline and ad-free on Windows as an open-source project.

    Cost / License

    Application type

    Platforms

    • Windows
    Folder sorted after their foldersize
    Settings TreeMap
    Settings Cleanups and user defined actions
    +2
    Drive Selection
    94 alternatives
    4.0
    Very Good49 reviews
  2. WizTree icon
     274 likes

    Ultra-fast disk space analyzer for Windows, showing largest files and folders according to space usage by utilizing the NTFS file system's Master File Table for unmatched speed.

    Cost / License

    • Free Personal
    • Proprietary

    Application type

    Platforms

    • Windows
    WizTree screenshot 1
    WizTree screenshot 1
    WizTree screenshot 2
    +1
    WizTree screenshot 3
    88 alternatives
    4.3
    Very Good33 reviews
  3. Glary Utilities icon
     405 likes

    Optimize your Windows PC with powerful tools to fix, speed up, and maintain systems, offering one-click registry cleaning, privacy protection, and disk cleanup.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Windows
    Glary Utilities screenshot 1
    Glary Utilities screenshot 1
    Glary Utilities screenshot 2
    +3
    Glary Utilities screenshot 3
    229 alternatives
    4.1
    Very Good20 reviews
  4. Graphical GNOME application that analyzes disk usage with detailed graphical representation, supporting scans of both local and remote directories.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Linux
    • BSD
    • Flathub
    • FreeBSD
    • GNOME
    • Homebrew
    Baobab Disk Usage Analyzer screenshot 1
    Baobab on Xubuntu
    Full scan, rings chart
    +1
    Full scan, treemap chart
    83 alternatives
    4.2
    Very Good16 reviews
  5. TreeSize icon
     296 likes

    Analyze disk space usage with in-depth insights and interactive visualizations across local and network drives, including mobile devices.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Windows
    • PortableApps.com
    The main window is split into the file system tree on the left and the details view on the right.
    Details view offers valuable information about the disk usage like the folder size, the disk space wasted due to the file system structure, the last access date, the NTFS compression rate and the owner.
    The tree map is an hierarchical chart visualizing the size of all subfolders.
    +5
    Treesize Professional can scan Mobile Devices via MTP
    90 alternatives
    4.3
    Very Good11 reviews
  6. SquirrelDisk icon
     65 likes

    SquirrelDisk shows you exactly what's taking up all that space and helps you clear it out. Using SquirrelDisk is a matter of clicking one button to easily find all the huge files on your computer.

    Cost / License

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    SquirrelDisk screenshot 1
    89 alternatives
    4.7
    Excellent7 reviews
  7. FreeCommander icon
     396 likes

    FreeCommander is an easy-to-use alternative to the standard windows file manager. The program helps you with daily work in Windows. Here you can find all the necessary functions to manage your data stock.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Windows
    • PortableApps.com
    FreeCommander screenshot 1
    FreeCommander screenshot 1
    FreeCommander screenshot 2
    +5
    FreeCommander screenshot 3
    114 alternatives
    3.6
    Good13 reviews
  8. SpaceSniffer icon
     328 likes

    SpaceSniffer is a tool application that gives you an idea of how folders and files are structured on your disks. By using a Treemap visualization layout, you have immediate perception of where big folders and files are situated on your devices.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Windows
    SpaceSniffer screenshot 1
    SpaceSniffer screenshot 1
    66 alternatives
    4.5
    Excellent27 reviews
  9. ncdu icon
     133 likes

    A disk usage analyzer with an ncurses interface, aimed to be run on a remote server where you don't have an entire graphical setup, but have to do with a simple SSH connection. ncdu aims to be fast, simple and easy to use, and should be able to run in any minimal POSIX-like...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Linux
    • BSD
    • Cygwin
    ncdu screenshot 1
    ncdu screenshot 1
    43 alternatives
    4.5
    Excellent10 reviews
  10. GrandPerspective is a small utility application for Mac that graphically shows the disk usage within a file system. It can help you to manage your disk, as you can easily spot which files and folders take up the most space.

    Cost / License

    • Free Personal
    • Open Source

    Application type

    Platforms

    • Mac
    GrandPerspective view after scanning a source. Showing dark mode compatibility (macOS Mojave only)
    File view can be colored. This image shows coloring files by creation date
    File view can be colored. This image shows coloring files by file type
    +1
    much older version of GrandPerspective showing file view
    75 alternatives
  11. DaisyDisk icon
     114 likes

    Visually analyzes disk space with an interactive sunburst map, identifies and previews large files, and enables efficient removal to reclaim storage space.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    DaisyDisk 4 showing HD level scan, including free space on the disk. Hidden volumes are revealed in DaisyDisk that you normally can't see in Apple's utilities.
    Dynamic functions like preview or show in finder make it easy to distinguish files.
    DaisyDisk screenshot 2
    +2
    DaisyDisk screenshot 3
    88 alternatives
  12. DiskUsage icon
     79 likes

    DiskUsage provides a way to find out which files and directories on the SD card of your Android phone are consuming the most space. It displays diagram with directories/subdirectories proportional to their size. Users are allowed to zoom in to look at specific directory content.

    Cost / License

    Application type

    Platforms

    • Android
    • Android Tablet
    DiskUsage screenshot 1
    80 alternatives
  13. SpaceMonger icon
     47 likes

    SpaceMonger is a treemapping tool for hard disks and file systems. It scans, maps, and manages PC, network, and cloud storage. It can copy, move, and delete files to free up storage space. It helps locate large files and folders quickly with Treemap visuals and finds files by...

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
    SpaceMonger screenshot 1
    Storage Access
    Cloud Storage
    +5
    Search
    78 alternatives
  14. JDiskReport icon
     93 likes

    JDiskReport enables you to understand how much space the files and directories consume on your disk drives, and it helps you find obsolete files and folders.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    JDiskReport screenshot 1
    70 alternatives
    4.0
    Very Good6 reviews
  15. Yamicsoft Windows managers are powerful software tools to tweak, optimize, maintain and tune up Windows XP,Vista, 7 and 8. They include over thirty different utilities to help your system to be stable, fast, secure and personal!

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
    Yamicsoft Windows Manager
    94 alternatives