SpaceSniffer AlternativesOnly apps categorised as Disk Usage Analyzers

The best Disk Usage Analyzer alternative to SpaceSniffer is WinDirStat, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to SpaceSniffer and many of them are Disk Usage Analyzers so hopefully you can find a suitable replacement. Other interesting Disk Usage Analyzer alternatives to SpaceSniffer are WizTree, TreeSize, Baobab Disk Usage Analyzer and Filelight.

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

  1. WinDirStat icon

    WinDirStat

     1144 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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    25
    Comments about WinDirStat as an Alternative to SpaceSniffer
    Jonathan Brickman
    Positive
    2

    Ditto, and SpaceSniffer is much faster.

    redtrillix
    Positive
    4

    WinDirStat's visual style is just unreadable, i definitely prefer SpaceSniffer.

    SpaceSniffer Icon
    WinDirStat icon

    • Almost everyone thinks WinDirStat is a great SpaceSniffer alternative.

    • WinDirStat is the most popular Windows alternative to SpaceSniffer.

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

    • WinDirStat is Free and Open SourceSpaceSniffer is Free and Proprietary
    • WinDirStat is CustomizableSpaceSniffer is not according to our users
  2. WizTree icon

    WizTree

     268 likes
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    Comprehensive disk usage analyzer providing ultra-fast insight into space consumption by directly reading NTFS file systems. Identify top space hogs, sort content by size, and enjoy features like portability, offline access, dark mode, and no registration needs. Exclusive to NTFS drives.

    88 WizTree alternatives

    Cost / License

    • Free Personal
    • Proprietary

    Application type

    Platforms

    • Windows
    WizTree screenshot 1
     
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    10
    Comments about WizTree as an Alternative to SpaceSniffer
    Jonathan Brickman
    Positive
    1

    SpaceSniffer is faster, and free of charge. WizTree is fancier.

    davaga6837
    Positive
    0

    It's fast, functional, lightweight.

    SpaceSniffer Icon
    WizTree icon

    • Almost everyone thinks WizTree is a great SpaceSniffer alternative.

    • WizTree is Free Personal and ProprietarySpaceSniffer is Free and Proprietary
    • WizTree is Privacy focusedSpaceSniffer is not according to our users
  4. TreeSize icon

    TreeSize

     296 likes
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    Comprehensively analyze disk space usage with TreeSize across local, network drives, and mobile devices. Features include folder sizes, subfolders, file counts, NTFS compression rates, interactive 3D charts, and the ability to target large, temporary, and duplicate files, even via MTP and WebDAV.

    89 TreeSize alternatives

    Cost / License

    • Freemium (Pay once)
    • Proprietary

    Application types

    Platforms

    • Windows
    • PortableApps.com
    The main window is split into the file system tree on the left and the details view on the right.
     
  5. Ad
    Screenshot
    Disk Xray icon
    Disk Xray

    Visual disk usage analyzer for Mac featuring byte-level duplicate file detection, detailed storage statistics, customizable folder scans, temporary file removal, undo safeguards, selective cleanup, support for large files, and de...

    https://naarakstudio.com
    Learn More
  6. Baobab Disk Usage Analyzer icon

    Baobab Disk Usage Analyzer

     238 likes
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    Powerful GNOME application that provides in-depth disk usage analysis with graphical representation. It supports scanning of volumes, specific directories, and network folders, offering insights into space allocation both locally and remotely.

    82 Baobab Disk Usage Analyzer alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Linux
    • BSD
    • Flathub
    • FreeBSD
    • GNOME
    • Homebrew
    Baobab Disk Usage Analyzer screenshot 1
     
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    1
    7
    Comments about Baobab Disk Usage Analyzer as an Alternative to SpaceSniffer
    Guest
    Negative
    -3

    rectangle visualisation is no where near as useful

    Review by a new / low-activity user.
    SpaceSniffer Icon
    Baobab Disk Usage Analyzer icon

    • Most users think Baobab Disk Usage Analyzer is a great SpaceSniffer alternative.

    • Baobab Disk Usage Analyzer is the most popular Mac & Linux alternative to SpaceSniffer.

    • Baobab Disk Usage Analyzer is Free and Open SourceSpaceSniffer is Free and Proprietary
  7. 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 SpaceSniffer
    Jonathan Brickman
    Positive
    1

    SpaceSniffer is much faster, and also shows System Volume Information under Windows, which Filelight does not.

    SpaceSniffer Icon
    Filelight icon
    • Filelight is Free and Open SourceSpaceSniffer is Free and Proprietary
  8. ncdu icon

    ncdu

     133 likes
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    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...

    43 ncdu alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Linux
    • BSD
    • Cygwin
    ncdu screenshot 1
     
  10. GrandPerspective icon

    GrandPerspective

     90 likes
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    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.

    75 GrandPerspective alternatives

    Cost / License

    • Free Personal
    • Open Source

    Application type

    Platforms

    • Mac
    GrandPerspective view after scanning a source. Showing dark mode compatibility (macOS Mojave only)
     
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    1
    Comments about GrandPerspective as an Alternative to SpaceSniffer
    Guest
    Positive
    0

    closest look, feel and functionality

    Review by a new / low-activity user.
    SpaceSniffer Icon
    GrandPerspective icon
    • GrandPerspective is Free Personal and Open SourceSpaceSniffer is Free and Proprietary
  11. DiskUsage icon

    DiskUsage

     79 likes
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    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.

    79 DiskUsage alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Android
    • Android Tablet
    DiskUsage screenshot 1
     
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    10

    • Almost everyone thinks DiskUsage is a great SpaceSniffer alternative.

    • DiskUsage is the most popular Android & Android Tablet alternative to SpaceSniffer.

    • DiskUsage is Free and Open SourceSpaceSniffer is Free and Proprietary
  12. DaisyDisk icon

    DaisyDisk

     112 likes
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    With DaisyDisk you can free up disk space by quickly finding and deleting big, useless files. The program scans any mounted disk and displays it on the sunburst map, where segments mean files and folders, proportionally to their sizes. The map is easy to read and navigate.

    87 DaisyDisk alternatives

    Cost / License

    • Pay once
    • 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.
     

    • DaisyDisk is the most popular commercial alternative to SpaceSniffer.

    • DaisyDisk is Paid and ProprietarySpaceSniffer is Free and Proprietary
  13. SpaceMonger icon

    SpaceMonger

     47 likes
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    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...

    78 SpaceMonger alternatives

    Cost / License

    • Pay once
    • Proprietary

    Application type

    Platforms

    • Windows
    SpaceMonger screenshot 1
     
  14. WinExt Free icon

    WinExt Free

     10 likes
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    Powerful Win utilities: fix registry, clean junk, protect privacy, optimize system, quick launch, find duplicates, folder size, see more recent resources, activity monitor, batch operation, synchronization, disable context menus, skip UAC, trace file.

    251 WinExt Free alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application types

    Platforms

    • Windows
    WinExt Free screenshot 1
     
  15. JDiskReport icon

    JDiskReport

     93 likes
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    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.

    70 JDiskReport alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    JDiskReport screenshot 1
     
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    9
    Comments about JDiskReport as an Alternative to SpaceSniffer
    Guest
    Positive
    1

    Pro: Very good hierarchical breakdown + pie chart of consumed space Con: Requires Java

    Review by a new / low-activity user.
    SpaceSniffer Icon
    JDiskReport icon

    • Most users think JDiskReport is a great SpaceSniffer alternative.

    • JDiskReport is Free and ProprietarySpaceSniffer is also Free and Proprietary
12 of 40 SpaceSniffer alternatives