Space Sniffer Alternatives

Find lost space on your disks the easy way.

SpaceSniffer 2024 is a freeware (donations are welcome) and portable tool application that lets you understand how folders and files are structured on your disks. By using a Treemap visualization layout, you have immediate perception of where big folders and files are placed on your devices. Treemap concept was invented by Prof. Ben Shneiderman, who kindly permitted the use of his concept into this tool. Read more.

Alternative apps to Space Sniffer:

31 votes
WinDirStat 2.2.2

WinDirStat is a disk usage statistics viewer and cleanup tool for Microsoft Windows.
- Freeware
- Windows
41 votes
Q-Dir 12.18

With Q-Dir easily manage files and folders from your computer's hard disk drive or removable devices in up to 4 explorer panels.
- Freeware
- Windows
92 votes
TreeSize Free 4.73

Shows the size of each folder on your disk, including its subfolders
- Freeware
- Windows
25 votes
Everything 1.4.1.1026

Everything search engine. Locate files and folders by name instantly.
- Freeware
- Windows
10 votes
EF Commander 25.07

File manager, archiver, viewer, FTP-client for Windows desktop.
- Free to Try
- Windows
12 votes
Xinorbis 8.3.0

Xinorbis is a simple but powerful hard disk analyser.
- Freeware
- Windows
7 votes
SequoiaView 1.3

SequoiaView uses a visualization technique called cushion treemaps to provide you with a single picture of the entire contents of your hard drive.
- Freeware
- Windows

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