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About SpaceSniffer
Visualize what's using your disk with a treemap.
SpaceSniffer is a utilities app for Windows that focuses on doing its job well, without getting in your way. You get interactive treemap and drill into folders out of the box, with no bloat and no sign-up.
Download the latest version of SpaceSniffer for Windows below — free, safe and always up to date.
Key features
- ✓Interactive treemap
- ✓Drill into folders
- ✓Filters
- ✓Portable
Requirements
Windows 10 / 11, 64-bit
SpaceSniffer — frequently asked questions
Is SpaceSniffer free to download?+
SpaceSniffer is free to download from HivApps.
Is SpaceSniffer safe to download?+
Yes. HivApps links to the latest SpaceSniffer build and keeps listings clean, with no bundled extras. As always, keep your antivirus on and only install software you trust.
What is the latest version of SpaceSniffer?+
The latest version listed here is SpaceSniffer 1.3, updated Aug 19, 2026.
What do I need to run SpaceSniffer?+
Windows 10 / 11, 64-bit
How do I install SpaceSniffer on Windows?+
Click the Download button on this page, run the installer once it finishes downloading, and follow the on-screen setup steps.
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Latest version (1.3) · Safe & clean