Alternatives to GrandPerspective for all platforms with any license

  • SpaceSniffer

    SpaceSniffer is a tool application that gives you an idea of how folders and files are structured on your disks. By using a Treemap visualization layout, you have...

    Free Windows

    SpaceSniffer icon
    • It gives a good overview, with easily selectable level of detail. Guest • Jun 2018 Disagree   Agree
  • Baobab

    Baobab Disk Usage Analyzer is a graphical, menu-driven application to analyse disk usage on Linux. Disk Usage Analyzer can easily scan either the whole filesystem tree...

    Free Open Source Linux BSD FreeBSD GNOME

    No features added Add a feature

    Baobab icon
  • DaisyDisk

    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...

    Commercial $ $ $ Mac OS X

    DaisyDisk icon
  • JDiskReport

    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. The tool...

    Free Mac OS X Windows Linux BSD

    JDiskReport icon
  • DiskUsage

    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...

    Free Open Source Android

    DiskUsage icon
  • Scanner

    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.

    Free Windows

    Scanner icon
    • Discontinued The program seems to be no longer updated. Last version, 2.13, released in July 2012, is fully working and can be still downloaded from the official website.
  • FolderSizes

    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...

    Commercial Windows

    No features added Add a feature

    FolderSizes icon
  • SpaceMonger

    SpaceMonger is a treemapping tool for hard disks and file systems. Scan, map and manage PC, network and cloud storage Copy, move and delete files to free...

    Commercial $ $ $ Windows

    No features added Add a feature

    SpaceMonger icon
  • K4DirStat

    K4DirStat, fork of KDirStat , is a small utility program that sums up disk usage for directory trees, very much like the Unix...

    Free Open Source Linux KDE

    No features added Add a feature

    K4DirStat icon
  • SequoiaView

    Create a visual representation of the amount of space each file is taking on your hard drive. It creates a "squarified treemap" that makes it easy to see where...

    Free Windows

    No features added Add a feature

    SequoiaView icon
    • Discontinued The official website is no longer available. Last version, 1.3, released in June 2006, can be still downloaded from Softpedia.
  • WhatSize

    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...

    Commercial Mac OS X

    No features added Add a feature

    WhatSize icon

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GrandPerspective Comments

Comment by kscalvert
about GrandPerspective · Jun 2017 · Helpful Not helpful Report as spam

Easy to use and gives immediate visual indicators of very large files.

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Open source, and verified development (for OS X installs)

Comment by manilc89
about GrandPerspective · May 2016 · Helpful Not helpful Report as spam

It doesn't need one to turn off verification on OS X, like the discontinued open source alternative, Disk Inventory X

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Comment by theundecided
about GrandPerspective · Jun 2011 · Helpful Not helpful Report as spam

Nice app. I still like Space Sniffer better...but so far this is the best mac version I have found

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