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Portmaster

Portmaster handles portmaster: app firewall for privacy as a self-hosted solution.

Overview

🏔 Love Freedom - ❌ Block Mass Surveillance Portmaster is a free and open-source application that puts you back in charge over all your computer’s network connections. Increase your privacy and security. Get peace of mind. The project has 12K+ GitHub stars and is licensed under GPL-3.0.

Key Features

Source: GitHub README

  • Monitor All Network Activity
  • Full Control: Block Anything
  • Automatically Block Trackers & Malware
  • Set Global & Per‑App Settings
  • Secure DNS (Doh/DoT)
  • Record and Search Network Activity ($)
  • Per-App Bandwidth Usage ($)
  • SPN, our Next-Gen Privacy Network ($$)

Normalized Features

Source: tool-features-normalized.json

docker.