The Best 49 Disk Space Fan Alternatives

  • TreeSize icon

    TreeSize

    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 and displays the size of each folder, including its subfolders.

    Freemium Windows

    Portable Bundled with macOS
  • Baobab icon

    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, or a specific user-requested directory branch (local or remote).

    Free Open Source Linux BSD FreeBSD GNOME

  • DaisyDisk 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, where segments mean files and folders, proportionally to their sizes.

    Commercial

  • Scanner 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

  • SpaceMonger icon

    SpaceMonger

    SpaceMonger is a treemapping tool for hard disks and file systems.

    Commercial Windows

  • DiskUsage 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 directories/subdirectories proportional to their size.

    Free Open Source Android

  • 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 space.

    Free Windows

  • Nektony Disk Expert icon

    Nektony Disk Expert

    Disk Expert is a powerful disk space scanning, reporting and processing utility for Mac OSX. Disk Expert will provide you with the information you need for better understanding and managing your disk space content.

    Commercial

  • Nektony Disk Inspector icon

    Nektony Disk Inspector

    Disk Inspector is a utility that allows you to locate "space eaters" - big files and folders saved on disks in your Mac.

    Commercial

  • ClearDisk icon

    ClearDisk

    ClearDisk is a Mac OS X utility designed to clean the hard disk of unnecessary files which clog up the disk space. The goal of ClearDisk is just to find unused files on your computer and remove them.

    Commercial

  • DiskWave icon

    DiskWave

    DiskWave is a free utility to help you determine where most of your hard drive space is consumed. The program scans your hard drive to compute the size of all folders and sub folders.

    Free Mac OS X

  • Directory Report icon

    Directory Report

    Directory Report is a file manager designed to scan large hard drives to find duplicate files, rename files, locate large files and folder, print folder content and more. It provides a simple interface that will appeal to technical users.

    Commercial Windows

  • TreePie icon

    TreePie

    TreePie : a simple way to display disk usage. It shows the distribution of size in a tree of directories by using an interactive multilevel pie (sunburst diagram). Really small and simple.

    Free Open Source 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.

    Freemium Windows

  • Total Directory Report icon

    Total Directory Report

    Total Directory Report - is a professional application designed to allow you viewing your folders, disks or FTP servers as a set of analytical reports or detailed...

    Commercial Windows