WinDirStat
Open Source
WinDirStat is a disk usage statistics viewer and cleanup tool for Windows based systems.
SpaceSniffer
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.
SpaceMonger
Commercial
SpaceMonger is a tool for keeping track of the free space on your computer.
SequoiaView
Free
SequoiaView is a disk browsing tool based on the principle of treemaps.
FolderSizes
Commercial
FolderSizes is a disk space management tool.
Everything
Free
Everything is a desktop search utility for Windows that can rapidly find files and folders by name.
TreeSize
Freemium
TreeSize Free is a free disk space manager for Windows. The software shows you the sizes of folders including all subfolders.
Scanner
Free
Scanner is a tool uses a sunburst chart to display the usage of your hard disk or other media.
MindGems Folder Size
Free
Folder Size is a freeware disk size analysis tool that will display the directory sizes and folder tree sizes.
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.
Compare WizTree with alternatives
Compare SpaceSniffer and WizTree and decide which is most suitable for you.
Compare JDiskReport and WizTree and decide which is most suitable for you.
Compare SpaceMonger and WizTree and decide which is most suitable for you.
Compare MindGems Folder Size and WizTree and decide which is most suitable for you.
Compare SequoiaView and WizTree and decide which is most suitable for you.
Compare FolderSizes and WizTree and decide which is most suitable for you.