Kerio Control is described as 'Protect your network from viruses, malware and malicious activity with Kerio Control, the easy-to-administer yet powerful all-in-one security solution' and is a Firewall in the security & privacy category. There are more than 10 alternatives to Kerio Control for a variety of platforms, including Linux, Windows, Self-Hosted, VMware vSphere Hypervisor and FreeBSD apps. The best Kerio Control alternative is pfSense, which is both free and Open Source. Other great apps like Kerio Control are ClearOS, Endian Firewall Community, Sophos UTM and ZeroShell.