# PureSnitch

> Open source macOS firewall with world map and zero telemetry

- Canonical URL: https://www.fosshunter.com/tools/puresnitch
- JSON export: https://www.fosshunter.com/tools/puresnitch.json
- Website: https://github.com/momenbasel/puresnitch
- Category: Networking
- Open source: yes
- Self-hostable: yes
- Verified listing: no
- Featured: no
- Published at: 2026-05-27T12:41:12+00:00
- Catalog revision: `1053397304`

## Repository metrics (point-in-time)

- Repository: https://github.com/momenbasel/puresnitch
- Stars: 207
- Forks: 16
- Open issues: 3
- License: MIT
- Last push: 2026-10-24T20:22:57+00:00
- Metrics observed at (synced_at): 2026-11-04T06:03:07+00:00
- Archived: no

Tags: Firewall, Network Security, macOS, Networking, DNS Over HTTPS, DNS Proxy, Lulu Alterntive, Network Monitor, Aplication Firewall
Tech stacks: PF, Shell, swift, SwiftUI

## Features
- Monitors and blocks outgoing network connections for macOS apps. *(highlighted)*
- Visualizes global traffic through a native SwiftUI world map. *(highlighted)*
- Secures networking using DNS over HTTPS and pf based filtering. *(highlighted)*

## Description

PureSnitch is a free application firewall for macOS providing real time network monitoring. It features a native SwiftUI world map, robust rules manager, and DNS over HTTPS support using pf based blocking for maximum privacy and security.

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Source: [FOSSHunter — PureSnitch](https://www.fosshunter.com/tools/puresnitch) — cite `synced_at` and the catalog revision when quoting metrics.
Interpretation rules: https://www.fosshunter.com/llms-full.txt