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    Space Radar Alternatives

    Space Radar is described as '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' and is a Disk Usage Analyzer in the System & Hardware category. There are more than 50 alternatives to Space Radar for a variety of platforms, including Windows, Mac, Linux, BSD and Android. The best alternative is WinDirStat, which is both free and Open Source. Other great apps like Space Radar are WizTree (Free Personal), TreeSize (Paid), ncdu (Free, Open Source) and Baobab Disk Usage Analyzer (Free, Open Source).

    This page was last updated Mar 1, 2022
    • FreeOpen Source
    • Mac
    • Windows
    • Electron / Atom Shell
    Space Radar is a disk and memory space visualization app built with <a...
    Learn more about Space Radar

    1. Landiskape visualizes your storage space and tells you how it is being used. You'll be amazed how easy it is to find space hogs, large files and folders.
    2. Status bar app for macOS that shows the amount of free disk space left on the hard drive.

    3. HDGraph helps you to free disk space : it finds for you the largest folders on your drive.


      From their website, the last download is:
      HDGraph 1.5.1

    4. 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.
      SquirrelDisk vs Space Radar opinions
      pros, cons and recent comments
      WOOSH4Q Seems to have potential but scanning disk takes a lot of time in comparison to the competition, I'm not sure why it wants to auto-run on system startup.
      Positive comment 3 months ago

      • FreeProprietary
      • Mac
      Shorui helps understand, control and organize your mac.

    5. GetFoldersize allows you to determine the size of folders and sub-folders on your hard drive. Determine which programs are taking up your hard disk space. For each folder, you can display the total file size and the number of files and subfolders in the folder.


      The product is no longer available on the company website. Last version, 3.1.10, released in August 2016, can be still downloaded from Wayback Machine.

    6. WhatSize is a simple tool that allows the user to quickly measure the size in bytes of a given folder and all subfolders and files within it. You would be surprised at how many useless files might be laying around on your hard disks.
    7. DiskSavvy is a free, fast and easy-to-use disk space analyzer utility allowing one to analyze disk usage in one or more disks, directories, network shares and/or NAS storage devices.
    8. Scans your home folder and reports folders and file disk space use.
    9. "TDP x-Ray is a visual tool intended for disk space administration. Displaying a clear graph showing the disk occupation, in which it is apparent immediately which files and folders occupy the most space.


      Last release in 2009

    Showing 40 of 75 alternatives