Open Source

WinDirStat is a disk usage statistics viewer and cleanup tool for Windows based systems.

Free

SpaceSniffer is a freeWare and portable tool application that lets you understand how folders and files are structured on disks.

JDiskReport

Free

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.

GrandPerspective

Open Source

GrandPerspective is open source software for Mac OS X used for disk space analysis.

Scanner

Free

Scanner is a tool uses a sunburst chart to display the usage of your hard disk or other media.

WizTree

Free

WizTree gives you more control over how you see your files, in addition to letting you learn more about them from one look.

MindGems Folder Size

Free

Folder Size is a freeware disk size analysis tool that will display the directory sizes and folder tree sizes.

GD Map

Open Source

GdMap is a tool which allows visualizing disk space.

RidNacs

Free

RidNacs is a free and very fast disk space usage analyzer for Windows.

Xinorbis

Free

Xinorbis is a powerful hard disk, folder and storage analyzer.

FreeCommander

Free

FreeCommander is a freeware file manager with built-in FTP client, archive handling, multi-rename, wipe files and MD5 checksums.

Baobab

Open Source

Baobab is a disk usage analyzer is a graphical disk usage analyzer for GNOME.

DaisyDisk

Commercial

DaisyDisk is a disk space analyzer for OS X.

ncdu

Open Source

ncdu (NCurses Disk Usage) is a disk utility for Unix systems.

SpaceMonger

Commercial

SpaceMonger is a tool for keeping track of the free space on your computer.

DiskUsage

Open Source

DiskUsage provides a way to find files and directories on storage card which consumes a lot of space.

SequoiaView

Free

SequoiaView is a disk browsing tool based on the principle of treemaps.

Filelight

Open Source

Filelight is a KDE graphical disk usage analyzer, part of the KDE Utils package.

FolderSizes

Commercial

FolderSizes is a disk space management tool.

Compare TreeSize with alternatives

WinDirStat vs TreeSize

Compare WinDirStat and TreeSize and decide which is most suitable for you.

FreeCommander vs TreeSize

Compare FreeCommander and TreeSize and decide which is most suitable for you.

SpaceSniffer vs TreeSize

Compare SpaceSniffer and TreeSize and decide which is most suitable for you.

Baobab vs TreeSize

Compare Baobab and TreeSize and decide which is most suitable for you.

JDiskReport vs TreeSize

Compare JDiskReport and TreeSize and decide which is most suitable for you.

DaisyDisk vs TreeSize

Compare DaisyDisk and TreeSize and decide which is most suitable for you.

GrandPerspective vs TreeSize

Compare GrandPerspective and TreeSize and decide which is most suitable for you.

ncdu vs TreeSize

Compare ncdu and TreeSize and decide which is most suitable for you.

Scanner vs TreeSize

Compare Scanner and TreeSize and decide which is most suitable for you.

SpaceMonger vs TreeSize

Compare SpaceMonger and TreeSize and decide which is most suitable for you.

WizTree vs TreeSize

Compare WizTree and TreeSize and decide which is most suitable for you.

DiskUsage vs TreeSize

Compare DiskUsage and TreeSize and decide which is most suitable for you.

MindGems Folder Size vs TreeSize

Compare MindGems Folder Size and TreeSize and decide which is most suitable for you.

SequoiaView vs TreeSize

Compare SequoiaView and TreeSize and decide which is most suitable for you.

GD Map vs TreeSize

Compare GD Map and TreeSize and decide which is most suitable for you.

Filelight vs TreeSize

Compare Filelight and TreeSize and decide which is most suitable for you.

RidNacs vs TreeSize

Compare RidNacs and TreeSize and decide which is most suitable for you.

FolderSizes vs TreeSize

Compare FolderSizes and TreeSize and decide which is most suitable for you.

Xinorbis vs TreeSize

Compare Xinorbis and TreeSize and decide which is most suitable for you.

TreeSize Alternatives

Compare TreeSize with alternatives