SpaceSniffer Alternatives for Windows

There are many alternatives to SpaceSniffer for Windows if you are looking for a replacement. The best Windows alternative 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 available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to SpaceSniffer are WizTree, TreeSize, Filelight and SpaceMonger.

filter to find the best alternatives

SpaceSniffer alternatives are mainly Disk Usage Analyzers, but if you're looking for Duplicate File Finders or File Managers 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
    SpaceMonger icon
    SpaceMonger

    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 ...

    https://www.stardock.com
    Learn More
  6. 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
  7. 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
     
  8. 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
     
  10. 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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    1
    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
  11. 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.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Electron / Atom Shell
    Space Radar screenshot 1
     
  12. RidNacs icon

    RidNacs

     17 likes
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    RidNacs is a very fast disk space usage analyzer for Microsoft Windows. It scans your local drives, network drives or single directories and produces a tree view with a percentage bar chart column. This gives the user a quick and easy way to identify the largest directories and...

    73 RidNacs alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Windows
    RidNacs screenshot 1
     
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    1
    Comments about RidNacs as an Alternative to SpaceSniffer
    Guest
    Positive
    0

    Easy to use, dead simple graphical display, covers all available drives, what's not to like?

    Review by a new / low-activity user.
    SpaceSniffer Icon
    RidNacs icon
    • RidNacs is Free and ProprietarySpaceSniffer is also Free and Proprietary
  13. Scanner icon

    Scanner

     57 likes
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    This tool uses a sunburst chart to display the usage of your hard disk or other media. The chart shows all major files and folders from all directory levels at once.

    75 Scanner alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Alerts

    • Discontinued

    Platforms

    • Windows
    Scanner screenshot 1
     
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    1
    Comments about Scanner as an Alternative to SpaceSniffer
    Guest
    Positive
    0

    It may be discontinued but works fine as an alternative

    Review by a new / low-activity user.
    SpaceSniffer Icon
    Scanner icon
    • Scanner is Free and ProprietarySpaceSniffer is also Free and Proprietary
  14. FolderSizes icon

    FolderSizes

     20 likes
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    FolderSizes provides an engaging, interactive disk space analysis experience that you must try yourself to truly appreciate. More than just a series of diverse reports, FolderSizes allows you to visualize your disk space usage from multiple perspectives, like SequoiaView.

    64 FolderSizes alternatives

    Cost / License

    • Pay once
    • Proprietary

    Platforms

    • Windows
    FolderSizes screenshot 1
     
  15. Xinorbis icon

    Xinorbis

     15 likes
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    Xinorbis is a completely FREE, powerful Windows-based data storage analyser for single users or network administrators. Provides an instant visual display of the contents of a hard disk, single or multiple directories. Output reports to XML, CSV, HTML or plain ASCII.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Windows
    Welcome screen
     
12 of 44 SpaceSniffer alternatives