Alternatives to GrandPerspective for all platforms with any license




Indie / Classic

Other Platforms

  • WinDirStat icon

    WinDirStat Discontinued

    WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat . You can...

    Open Source Windows

  • SpaceSniffer icon


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

    Free Windows

  • TreeSize icon


    TreeSize tells you where precious disk space has gone to. It can be started from the context menu of a local folder or a local drive...

    Freemium Windows

  • Baobab icon


    Disk Usage Analyzer is a graphical, menu-driven application to analyse disk usage in any Gnome environment. Disk Usage Analyzer can...

    Open Source Linux BSD FreeBSD GNOME

  • JDiskReport icon


    JDiskReport enables you to understand how much space the files and directories consume on your disk drives, and it helps you find...

    Free Mac Windows Linux BSD

  • Disk Inventory X icon

    Disk Inventory X Discontinued

    Disk Inventory X is a disk usage utility for Mac OS X 10.3 (and later). It shows the sizes of files and folders in a special graphical...

    Open Source Mac

  • DaisyDisk icon


    With DaisyDisk you can free up disk space by quickly finding and deleting big, useless files. The program scans any mounted disk and...

    Commercial Mac

  • DiskUsage icon


    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...

    Open Source Android

  • WizTree icon


    WizTree scans your entire hard drive and shows you which files and folders are using the most disk space. It does this VERY QUICKLY....

    Free Windows

  • Scanner icon

    Scanner Discontinued

    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...

    Free Windows

  • SequoiaView icon

    SequoiaView Discontinued

    Create a visual representation of the amount of space each file is taking on your hard drive. It creates a "squarified...

    Free Windows

  • MindGems Folder Size icon

    MindGems Folder Size

    Folder Size analyzes your hard drives and displays file and folder sizes so that you can easily check the distribution of your disk...

    Free Windows

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  • Filelight icon


    Filelight is free-software that shows your filesystem as a set of concentric pie-charts. Like a pie-chart, but the segments nest...

    Open Source Linux BSD

  • GD Map icon

    GD Map

    GdMap is a tool which allows to visualize disk space. Ever wondered why your hard disk is full or what directory and files take up...

    Open Source Linux

  • DiskWave icon


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

    Free Mac

  • K4DirStat icon


    K4DirStat, fork of KDirStat , is a small utility program that sums up disk usage for directory...

    Open Source Linux

  • SpaceMonger icon


    SpaceMonger is a treemapping tool for hard disks and file systems. Scan, map and manage PC, network and cloud storage ...

    Commercial Windows

  • Xinorbis icon


    Xinorbis is a completely FREE, powerful Windows-based data storage analyser for single users or network administrators. Provides an...

    Free Windows

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  • WhatSize icon


    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...

    Commercial Mac

  • HDGraph icon


    HDGraph helps you to free disk space : it finds for you the largest folders on your drive. Its a free tool allowing to graphically...

    Free Windows

  • Overdisk icon

    Overdisk Discontinued

    OverDisk is a disk usage browser. It can be used to quickly find out how a partition's space is distributed among the file system...

    Free Windows

  • RidNacs icon


    RidNacs is a very fast disk space usage analyzer for Microsoft Windows. It scans your local drives, network drives or single...

    Free Windows

  • Folder Size (by Brio) icon

    Folder Size (by Brio)

    Folder Size for Windows adds a new column to the Details view in Windows Explorer. The new column shows not only the size of files...

    Open Source Windows

  • DiskSavvy icon


    DiskSavvy is a free, fast and easy-to-use disk space analyzer utility allowing one to analyze disk usage in one or more disks...

    Freemium Windows

  • FilePro icon


    FilePro Professional disk and file manipulation Features ? Generate disk treemaps for local or network volumes ? Search and...

    Free Personal Windows

  • Disk Xray icon

    Disk Xray

    Disk Xray is a disk usage statistics viewer, duplicate files/folders finder and cleanup tool for Mac OS X. Disk Xray consists of...

    Commercial Mac

  • FolderSizes icon


    FolderSizes provides an engaging, interactive disk space analysis experience that you must try yourself to truly appreciate. More than...

    Commercial Windows

  • Diskitude icon


    Diskitude helps you figure out what is taking up space on your hard drive using a ring chart. Its intuitive and animated interface...

    Free Windows

  • OmniDiskSweeper icon


    OmniDiskSweeper is a Mac OS X utility for quickly finding and deleting big, useless files and making space on your hard disks....

    Free Mac

  • FolderSize.WPF icon


    FolderSize is intended to be a simple application to determine what folders takes up place on your machine and to present it to you...

    Free Windows

  • UtilStudio Disk Space Finder icon

    UtilStudio Disk Space Finder

    UtilStudio Disk Space Finder is a simple tool that you can use to find the files that occupy the most space on your computer. The...

    Freemium Windows

  • GetFolderSize icon


    GetFoldersize allows you to determine the size of folders and sub-folders on your hard drive. Determine which programs are taking up...

    Free Windows

  • ShowMan icon


    Program to help recover disk space. Gives pie-chart view of disk usage, including unused space, with the ability to drill down into...

    Free Windows

  • StepTree icon


    StepTree, TreeMap Visualization of Harddrive & Files This application draws on ideas from the last 15 or so years of research...

    Free Personal Windows

  • TDP x-Ray icon

    TDP x-Ray

    "TDP x-Ray is a visual tool intended for disk space administration. Displaying a clear graph showing the disk occupation, in...

    Freemium Windows

GrandPerspective Comments

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

Comment by manilc89
about GrandPerspective May 2016

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


Nice app. I still like Space Sniffer better...but so far th ...

Comment by theundecided
about GrandPerspective Jun 2011

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