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
IPCop is known for its strong firewall capabilities and active community support, making it a solid choice for users who prioritize security. In contrast, SmoothWall offers a more user-friendly interface with advanced content filtering and load balancing, making it suitable for users looking for a more comprehensive network management solution.