Alternatives to K4DirStat for all platforms with any license

WinDirStat

WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.
- Discontinued
  The latest version is on 2018 or 2016 and hasn't updated anymore. See the last update year: https://sourceforge.net/projects/windirstat/ https://www.fosshub.com/WinDirStat.html
Free Open Source Windows
Disk usage statistics Display files size Tree view Hierarchical structure ... Multiple languages Portable Add a feature

926 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...
- Discontinued
  The website is outdated and it stopped updating in 2018 or 2016. Also the page isn't compatible to Windows 10 OS official. https://www.fosshub.com/SpaceSniffer.html
Free Windows
Filtering Hierarchical heatmaps Mapping OS context menu ... Portable Real time display Spatial visualization Tree map Visual navigation Visual Tagging Add a feature

302 Like
WizTree

Identify the data vacuums on your hard drive with pinpoint precision very, very quickly.

Free Windows
File management Tree map Display files size Fast file and folder search ... Graphical interface Facebook Login Folder Size HDD Visualization Support for Large File One Time Passwords Portable Add a feature

101 Like
TreeSize Professional

TreeSize 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...

Freemium $ $ $ Windows PortableApps.com
Display files size System Cleanup Portable Tree view Add a feature

246 Like
Baobab Disk Usage Analyzer

Baobab Disk Usage Analyzer is a graphical application to analyse disk usage in any Gnome environment.

Free Open Source Linux BSD FreeBSD GNOME Homebrew
Sunburst chart Does not show ZFS filesystems Add a feature

177 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
Sunburst chart Usability Add a feature

98 Like
ncdu

A disk usage analyzer with an ncurses interface, aimed to be run on a remote server where you don't have an entire gaphical setup, but have to do with a simple SSH...

Free Open Source Mac Linux BSD
Command line interface Command line interface Terminal-based Terminal emulator ... Works in a terminal Add a feature

80 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 Android Tablet
Folder Hierarchy Folder Size FOSS Add a feature

54 Like
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GrandPerspective

GrandPerspective is a small utility application for Mac that graphically shows the disk usage within a file system. It can help you to manage your disk, as you can...

Free Personal $ $ $ Open Source Mac
2D graphical representation of folders Lightweight Add a feature

73 Like
JDiskReport

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

Free Mac Windows Linux BSD
Sync with Amazon Drive Version and Source control Ad-free Categories ... Portable Add a feature

90 Like