PureSnitch

Free, open-source application firewall for macOS with a live world map and zero telemetry.

Desktopfree

PureSnitch is a free, open-source application firewall for macOS that shows a live world map of outbound connections, a full rules manager, and connection alerts, positioned as a free alternative to the paid Little Snitch. It blocks traffic at both the DNS and packet level, supports common domain blocklists, and collects no telemetry, requiring no account or license.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of PureSnitch - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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