Microsoft Exchange Server has traditionally been used by very large corporations to increase productivity and communications. Smaller Businesses, on the other hand, stand to gain from its use, but have not been able to afford setting it up and maintaining it. It is the dominant product in the market of email and collaboration software.

Because emails, files, contacts, and calendars have become crucial to the day-to-day operation of all businesses, employees today want to be able to access them from anywhere and anytime.