PureSnitch

Open-source application firewall with a Little Snitch-style world map, rule manager, DNS over HTTPS, and pf-based blocking, with no telemet…

Last reviewed:

What is PureSnitch?

Open-source application firewall with a Little Snitch-style world map, rule manager, DNS over HTTPS, and pf-based blocking, with no telemetry.

Software Details

Platform
macOS
Pricing
Open Source

Overview

Open-source application firewall with a Little Snitch-style world map, rule manager, DNS over HTTPS, and pf-based blocking, with no telemetry.

PureSnitch runs on macOS and is listed on Nuanyue in the security category.

Sources

Information on this page is verified against the following official sources and last reviewed on October 2, 2026.