[3] Kerio Technologies incorporated in 2001, but its first product WinRoute Pro entered the Internet security market in 1997,[4] as it was owned and maintained by Tiny Software until February 1, 2002.

[9] Kerio discontinued its Personal Firewall in late 2005, which was then acquired by Sunbelt Software.

Kerio Control is a network security solution that manages security services and perform as Unified Threat Management such as intrusion detection and prevention (IPS), gateway antivirus, VPN, web content, application filtering and endpoint security software.

[16][17] Kerio Connect provides email service for small and mid-sized businesses.

Supporting for Microsoft Outlook, and mail services IMAP and POP.