Kerio Connect Mailserver is the award-winning, leading alternative to Microsoft Exchange for businesses and organizations that prefer a simple approach to IT. Kerio Connect mail server brings business-class email, instant messaging, shared calendars, and contact management to most email clients, IM clients, web browsers and mobile devices. With integrated anti-virus, powerful anti-spam, built-in archiving, automated backup and web administration interface, Kerio Connect gives businesses everything they need for secure email and messaging in one low cost package.