SpaceSniffer for Windows
SpaceSniffer is a free Windows program that shows where your disk space goes using colored blocks. It presents large folders and files in a treemap view, so you can spot what is filling your drive in seconds. No installation is needed.
www.uderzo.it
- ✓ Official source (winget)
- ✓ SHA256 taken from the official repository
- ✓ Last checked: Nov. 4, 2026
- This is not a virus scan. Check on VirusTotal
- Version
- 2.2.0.27
- Release date
- March 25, 2026
- License
- Freeware
- Installer type
- zip
Install from the command line
How do I use this?
Type Terminal in the Start menu and open it, paste the command (Ctrl+V or right-click) and press Enter. It uses winget, Windows' own package manager, to install the program from its official source.
winget install --id UderzoSoftware.SpaceSniffer -eSHA256 (file verification)
4fcaec94e52b19d3a53350546879e9d9798aeb5515372b40e021754bf3145a19How to install
- Click the official download button on this page.
- Extract the downloaded archive to a folder.
- Run SpaceSniffer.exe and choose the drive you want to scan.
Platform pages: Windows · macOS · Linux · Android · All platforms and details