SpaceSniffer
Free · Disk · Visualizer
SpaceSniffer is a free disk space analysis tool that uses an interactive treemap to visualize storage usage. It helps you quickly identify large folders and files. SpaceSniffer is lightweight and portable, requiring no installation.
Interactive treemap visualization
Scan drives and folders
Filter by file type
Export as image or text
Portable and fast
Lightweight design
System Requirements
- Windows 7/8/10/11
- 512 MB RAM
- 20 MB disk