SpaceSniffer

Portable disk usage visualizer using treemaps

About SpaceSniffer

SpaceSniffer is a free portable Windows application that visualizes disk usage as a treemap so users can spot large files. Key capabilities include interactive treemap navigation, filtering by file type and age, no installation required, export of reports and tagging of elements. Users typically adopt it to save time on repetitive tasks while keeping quality and consistency high across projects. The tool is available free of charge, which makes it easy to try and keep in a regular workflow.

SpaceSniffer key facts

Category: Utilities & Security
Pricing: Free — listed in this directory as a free tool, with no paid plan required to use it.
Focus areas: disk usage, treemap, free tool, windows
Official site: uderzo.it

About the Utilities & Security category

Password managers, cloud storage, and VPNs for everyday digital security. The Utilities & Security category on Tools Hub currently lists 562 tools. Alongside SpaceSniffer, it includes Glary Utilities, Avira, Atlas VPN, FastestVPN.

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More in Utilities & Security

Comparing tools in the Utilities & Security category? These related listings are worth a look: Glary Utilities — PC optimization suite with dozens of cleanup tools; Avira — Antivirus and privacy tools for consumers; Atlas VPN — VPN service with a free tier and streaming support.