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WhatSize Alternatives for Mac

There are many alternatives to WhatSize for Mac if you are looking for a replacement. The best Mac alternative is DaisyDisk. It's not free, so if you're looking for a free alternative, you could try JDiskReport or Space Radar. If that doesn't suit you, our users have ranked more than 50 alternatives to WhatSize and many of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to WhatSize are GrandPerspective, Duc, Shorui and DiskWave.

WhatSize alternatives are mainly Disk Usage Analyzers but may also be System Cleaners. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of WhatSize.
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WhatSize iconWhatSize
  12
  • Mac

WhatSize is a simple tool that allows the user to quickly measure the size in bytes of a given folder and all subfolders...

Learn more about WhatSize

  1. DaisyDisk icon

    DaisyDisk

    • Mac

    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.

    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.
  2. 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.

    GrandPerspective view after scanning a source. Showing dark mode compatibility (macOS Mojave only)


  3. JDiskReport icon

    JDiskReport

    • FreeProprietary
    • Mac
    • Windows
    • Linux
    • BSD

    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.

    Screenshot
  4. 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.

    Screenshot
  5. Duc icon

    Duc

    • FreeOpen Source
    • Mac
    • Linux

    Duc is a collection of tools for inspecting and visualizing disk usage.

    Duc scales quite well, it has been tested on systems with more than 500 million files and several petabytes of storage.

    Screenshot


  6. Shorui icon

    Shorui

    • FreeProprietary
    • Mac

    Shorui helps understand, control and organize your mac.

    Screenshot
  7. DiskWave icon

    DiskWave

    • FreeProprietary
    • Mac

    DiskWave is a free utility to help you determine where most of your hard drive space is consumed.

    Discontinued

    The program seems to be dead, as announced in a tweet of the author: https://twitter.com/bartheph/status/742596462807265280 . The website and the changelog look abandoned. Last version, 0.4.3, released by the end of 2015, can be still downloaded from the official website.

    Main Window
  8. crossdirstat icon

    crossdirstat

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

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

    Screenshot
  9. Disk Analyzer Pro icon

    Disk Analyzer Pro

    • Mac
    • Windows

    Disk analyzer pro is the best disk space management software and storage analyzer which helps in managing and handling hard disk space and running your PC with the highest speed.

    Screenshot
  10. SquirrelDisk icon

    SquirrelDisk

    • Free PersonalProprietary
    • Windows
    • Mac

    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.

    Screenshot
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