Smoothwall is an Open Source free firewall that includes its own security-hardened GNU/Linux operating system and an easy-to-use web interface. Developed by SmoothWall Ltd.
License: Open Source
pfSense and SmoothWall are both powerful firewall solutions, but they cater to different user needs. pfSense is highly customizable and feature-rich, making it ideal for advanced users and businesses, while SmoothWall offers a more user-friendly experience with integrated web filtering, making it suitable for educational institutions.