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 yout computer's network activity.
Monitor All Network Activity
Discover everything that is happening on your computer. Expose every connection your applications make and detect evil ones. Finally get the power to act accordingly.
Auto-Block Trackers System-Wide
Protect your whole computer, not just your browser. Block all advertisements and trackers for every application. Easily add your own rules and block individual domains.
Set Global & per‑App Settings
Make your own rules. Completely cut off applications from the Internet. Or block all p2p connections except for certain apps. Or never connect to specific countries. Portmaster has you covered.
