The Best 60 WhatSize Alternatives

  • 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

  • RidNacs

    RidNacs is a very fast disk space usage analyzer for Microsoft Windows. It scans your local drives, network drives or single directories and produces a tree view with a...

    Free Windows

  • HDGraph

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

    Free Windows

  • Disk Space Fan

    Disk Space Fan is a powerful disk space analysis tool for Windows and it is a freeware. It helps you to free up disk space by quickly finding and deleting big, useless...

    Commercial Windows

  • K4DirStat

    k4dirstat, fork of kdirstat , is a small utility program that sums up disk usage for directory trees, very much like the unix 'du' command.

    Free Open Source Linux KDE

  • DiskSavvy

    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...

    Freemium Windows

  • TDP x-Ray

    "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...

    Freemium Windows

  • SpaceObServer

    SpaceObServer is a powerful and flexible hard disk space manager for Windows. It scans local and network drives using a background service and stores their structure...

    Commercial Windows

  • FilePro

    FilePro Professional disk and file manipulation Features ? Generate disk treemaps for local or network volumes ? Search and locate files in treemaps by automatic...

    Free Personal Windows

  • xdiskusage

    xdiskusage is a user-friendly program to show you what is using up all your disk space. it is based on the design of xxdu written by phillip c.

    Free Open Source Linux

  • 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 three modules: 1. Folder scanner is...

    Commercial Mac OS X

  • FolderSize.WPF

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

    Free Windows

  • GetFolderSize

    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...

    Free Windows

  • 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

  • Disk Health

    Clean up your Mac's hard drive of tons of unneeded files and find duplicate files with just a drag & drop. We have combined two essential utilities for your Mac...

    Commercial

  • Systweak Disk Analyzer Pro

    Disk Analyzer Pro is a useful tool that swiftly analyzes your disk space and demonstrates the usage of the disk in terms of file count, file size, created date, etc. It...

    Commercial Mac OS X Windows

  • Directory Size Calculator

    Directory Size Calculator is a tool for recursively calculating the total size of a directory tree. This tool was developed to help you to analyze and clean-up the...

    Free Open Source Windows

  • i.Disk

    i.Disk scans directory trees and displays the total space used by each directory in an easy to use form.

    Free Windows

  • ShowMan

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

    Free Windows