Portmaster is a free, open-source privacy suite that monitors & controls network activity. Block ads, malware & unwanted connections with trusted filters & DNS-over-TLS. Manage apps & enforce custom rules for enhanced privacy.
Portmaster is a free, open-source suite designed to enhance computer privacy and control. It empowers users with comprehensive network activity monitoring and threat detection capabilities. Users can identify and block unwanted connections, especially those initiated by applications without explicit consent. The suite includes an automated blocking feature using customizable filter lists for ads, trackers, and malware hosts, enhancing online security. Additionally, Portmaster supports DNS-over-TLS for secure DNS resolution, allowing users to choose their preferred provider. With its granular control features, including global and per-app settings, users can define specific rules such as disconnecting applications, blocking peer-to-peer connections (except for selected apps), or restricting internet access based on geographical location, maximizing online security and privacy.
