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Open Source TreeSize Alternatives

The best open source alternative to TreeSize is WinDirStat. If that doesn't suit you, our users have ranked more than 50 alternatives to TreeSize and 18 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to TreeSize are Baobab Disk Usage Analyzer, ncdu, DiskUsage and QDirStat.

TreeSize alternatives are mainly Disk Usage Analyzers but may also be File Managers or System Cleaners. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of TreeSize.
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  • FreemiumProprietary
  • Windows
  • PortableApps.com

TreeSize Professional tells you where precious disk space has gone to. It can be started from the context menu of a local...

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  1. WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat .

    ⚫︎ Ad-freeWinDirStat doesn't contain any form of external advertising.
    ⚫︎ Hierarchical StructureOrganize your notes, pages, documents, etc., hierarchically with WinDirStat.
    ⚫︎ CustomizableWinDirStat is easy to customize with themes or similar features.
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    Folder sorted after their foldersize
    WinDirStat vs TreeSize opinions
    Most users think WinDirStat is a great alternative to TreeSize.
    frenchiveruti

    It's Open Source, Free, and does the exact same thing but faster, yes you may not have the features of the PREMIUM version of Tree Size, but we are comparing the free version.

    Positive comment ago
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    1
  2. Baobab Disk Usage Analyzer icon

    Baobab Disk Usage Analyzer

    • FreeOpen Source
    • Linux
    • BSD
    • FreeBSD
    • GNOME
    • Homebrew

    Baobab Disk Usage Analyzer is a graphical application to analyse disk usage in any Gnome environment. Disk Usage Analyzer can easily scan device volumes or a specific user-requested directory branch (local or remote).

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    Baobab Disk Usage Analyzer vs TreeSize opinions
    Almost everyone thinks Baobab Disk Usage Analyzer is a great alternative to TreeSize.

    Works super well on WSL2! Multilevel pie chart is also useful!

    Positive comment ago
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    0

    It Works and I think its better because it uses pie charts

    Positive comment ago
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    0

    not enough features; poor ui

    Negative comment ago
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    0

    It's simple and gives all relevant info and useful pie charts

    Positive comment ago
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    3


  3. ncdu icon

    ncdu

    • FreeOpen Source
    • Mac
    • Linux
    • BSD
    • Cygwin

    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.

    ⚫︎ Command line interfacencdu either have CLI support or is a CLI-only app.
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    ncdu vs TreeSize opinions
    Almost everyone thinks ncdu is a great alternative to TreeSize.

    Fast and command-line interface.

    Positive comment ago
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    0
  4. DiskUsage icon

    DiskUsage

    • FreeOpen Source
    • Android
    • Android Tablet

    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.

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    Screenshot
  5. QDirStat icon

    QDirStat

    • FreeOpen Source
    • Linux
    • BSD

    QDirStat is a graphical application to show where your disk space has gone and to help you to clean it up.

    ⚫︎ Hierarchical StructureOrganize your notes, pages, documents, etc., hierarchically with QDirStat.
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    Screenshot
    QDirStat vs TreeSize opinions
    pros, cons and recent comments

    It shows from the biggest to smallest directory size. The big block on the bottom could be disabled on the view menu.

    Positive comment ago
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  6. GrandPerspective icon

    GrandPerspective

    • Free PersonalOpen Source
    • Mac

    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.

    ⚫︎ LightweightGrandPerspective consumes less device resources compared to similar apps.
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    GrandPerspective view after scanning a source. Showing dark mode compatibility (macOS Mojave only)
  7. Filelight icon

    Filelight

    • FreeOpen Source
    • Windows
    • Linux
    • BSD

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

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    Screenshot
  8. Space Radar icon

    Space Radar

    • FreeOpen Source
    • Mac
    • Windows
    • Electron / Atom Shell

    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.

    ⚫︎ Ad-freeSpace Radar doesn't contain any form of external advertising.
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    Screenshot
  9. duf

    • FreeOpen Source
    • Linux

    A disk usage free utility for Linux.

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    Screenshot
  10. crossdirstat icon

    crossdirstat

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

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

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Showing 10 of 18 alternatives