WinDirStat WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat. Free Open Source Windows Display files size Multiple languages Portable Tree view Add a feature 824 Like
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 Hierarchical heatmaps Portable Add a feature 260 Like
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... Freemium $ $ $ Windows PortableApps.com Bundled with macOS Portable Add a feature 214 Like
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 152 Like
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 Tree view Add a feature 84 Like
WizTree WizTree scans your entire hard drive and shows you which files and folders are using the most disk space. It does this VERY QUICKLY. In fact, we believe WizTree to be... Free Windows Support for Large File Portable Add a feature 48 Like
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 No features added Add a feature 39 Like
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 Free Windows No features added Add a feature 48 Like Discontinued The program seems to be no longer updated.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.
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 43 Like
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 No features added Add a feature 11 Like
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. The application will display... Free Windows No features added Add a feature 29 Like
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... Free Mac OS X No features added Add a feature 15 Like Discontinued The program seems to be dead, as announced in a tweet of the author: https://twitter.com/bartheph/status/742596462807265280 . The website and the changelog look abandoned. Last version, 0.4.3, released by the end of 2015, can be still downloaded from the official website.
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 No features added Add a feature 5 Like
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 No features added Add a feature 8 Like
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 Duplicate Files Finder Add a feature 4 Like
