Open Source WizTree Alternatives for Windows

There are many alternatives to WizTree for Windows if you are looking for a replacement. The best open source Windows alternative is WinDirStat. If that doesn't suit you, our users have ranked more than 50 alternatives to WizTree and eight of them are open source and available for Windows so hopefully you can find a suitable replacement. Other interesting open source Windows alternatives to WizTree are SquirrelDisk, Filelight, dua-cli and Space Radar.

filter to find the best alternatives

WizTree alternatives are mainly Disk Usage Analyzers, but if you're looking for File Managers or System Cleaners you can filter on that. Other popular filters include Linux, Mac, Android, Windows and Windows + Open Source. These are just examples - use the filter bar below to find more specific alternatives to WizTree.
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Alternatives list

  1. WinDirStat icon

    WinDirStat

     1146 likes
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    Comprehensive disk analysis tool offering treemap visualizations to identify large files, duplicate detection, and versatile cleanup actions. Operates offline, ad-free, and open-source, it runs portably on Windows without registration, providing a lightweight solution to manage disk storage.

    94 WinDirStat alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    Folder sorted after their foldersize
     
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    4
    19
    Comments about WinDirStat as an Alternative to WizTree
    Kezxo
    Positive
    -1

    WinDirStat doesn't have a huge donation button that vibrates occasionally to distract you.

    TBayAreaPat
    Negative
    1

    Seems more prone to hang than WizTree

    JuicySlapper
    Negative
    4

    WizTree scans the MFT directly, so it's very quick, while WinDirStat scans normally.

    Show more comments
    3 of 4 comments
    WizTree Icon
    WinDirStat icon

    • Most users think WinDirStat is a great WizTree alternative.

    • WinDirStat is the most popular Windows alternative to WizTree.

    • WinDirStat is the most popular Open Source & free alternative to WizTree.

    • WinDirStat is Free and Open SourceWizTree is Free Personal and Proprietary
    • WinDirStat is CustomizableWizTree is not according to our users
  2. SquirrelDisk icon

    SquirrelDisk

     64 likes
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    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.

    89 SquirrelDisk alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    SquirrelDisk screenshot 1
     
  4. Filelight icon

    Filelight

     61 likes
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    Filelight is an application to visualize the disk usage on your computer.

    67 Filelight alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    • Linux
    • BSD
    • KDE Plasma
    • Flathub
    • Snapcraft
    • Mac
    Filelight screenshot 1
     
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    1
    Comments about Filelight as an Alternative to WizTree
    Guest
    Positive
    0

    fast, good, does what it says

    Review by a new / low-activity user.
    WizTree Icon
    Filelight icon
    • Filelight is Free and Open SourceWizTree is Free Personal and Proprietary

  5. dua-cli

     2 likes
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    dua (-> Disk Usage Analyzer) is a tool to conveniently learn about the usage of disk space of a given directory. It's parallel by default and will max out your SSD, providing relevant information as fast as possible.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • MacPorts
    • Homebrew
    dua-cli screenshot 1
     
  6. Space Radar icon

    Space Radar

     8 likes
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    Space Radar is a disk and memory space visualization app built with Electron and D3.js. It currently supports Sunburst, Treemap, and Flamegraph charts and is available for Mac and Windows.

    85 Space Radar alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Electron / Atom Shell
    Space Radar screenshot 1
     
  7. crossdirstat icon

    crossdirstat

     4 likes
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    Free open-source cross-platform file & directory statistics as found on Github

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    crossdirstat screenshot 1
     
  9. TreePie icon

    TreePie

     5 likes
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    TreePie : a simple way to display disk usage. It shows the distribution of size in a tree of directories by using an interactive multilevel pie (sunburst diagram). Really small and simple.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Warning

    Platforms

    • Windows
    TreePie screenshot 1
     
  10. gdu icon

    gdu

     3 likes
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    Fast disk usage analyzer with console interface written in Go.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    gdu screenshot 1
     
8 of 8 WizTree alternatives