Get Peace of Mind
with Easy Privacy
Portmaster is a free and open-source application firewall that does the heavy lifting for you. Restore privacy and take back control over all your computer's network activity.
With great defaults your privacy improves without any effort. And if you want to configure and control everything down to the last detail - Portmaster has you covered too. Developed in the EU
Features
- Monitor All Network Activity
- Automatically Block Trackers & Malware
- Secure Your DNS Requests by Default
- Create Your Own Rules
- Set Global & per‑App Settings
- FAQ
Download for Free
About Safing
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Documentation
All technical details and guides live on the dedicated docs website: