TreeSize Alternatives

    TreeSize is described as 'Professional 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' and is a well-known app in the OS & Utilities category. There are more than 50 alternatives to TreeSize for a variety of platforms, including Windows, Mac, Linux, BSD and Android. The best alternative is WinDirStat, which is both free and Open Source. Other great apps like TreeSize are WizTree (Free Personal), Baobab Disk Usage Analyzer (Free, Open Source), ncdu (Free, Open Source) and FreeCommander (Freemium).

    This page was last updated Nov 11, 2020

      • FreeOpen Source
      • Windows
      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.
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    1. diskreport.net allow to generate an online report of disk space usage. Periodic run allow reports of size and file count variation, usefull to find growing files or directory.


      • Windows
      • Linux
      PA Storage Monitor shows what you are storing and supports your storage manager tasks. Many rich file reports, including file owner information available. PA Storage Monitor: **Report on file ages, types, owners, duplicates...
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    2. Disk Usage Analyzer - a free program to analyze disk space of the computer. It helps you to quickly and easily determine the size of folders on your computer, as well as the number of files they contain.
    3. 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 ordered lists in HTML, CSV or PDF formats.


      • FreeProprietary
      • Linux
      fsv (pronounced eff-ess-vee) is a file system visualizer in cyberspace. It lays out files and directories in three dimensions, geometrically representing the file system hierarchy to allow visual overview and analysis.
      • Windows
      The most powerful disk space sizing and analysis utility there is! Answering the Who/What/Where/When of your Disk Space.
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      • Free PersonalProprietary
      • Windows
      This tool enables you to get a usage piechart from your FTP service, showing which directories are taking the most space, and to drill down into those directories to see which are the largest files. Simply double-click on a pie segment to drill down!
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      • 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.
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      • FreeProprietary
      • Windows
      • Windows S
      DiskSweep allows you to easily see which files and folders are taking up the most disk space and delete the unnecessary ones to free up space.
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