Experience the best email service and support for SMBs. Period. Easy to use, secure and reliable. Kerio Connect is the best alternative to Microsoft Exchange, Office 365 and Google Apps. Features include folder sharing, spam filtering, activesync mobile support. See why Big Mountain is the preferred Kerio hosting provider.

Kerio Connect is the award-winning, leading alternative to Microsoft Exchange, Gmail and Outlook 365. Kerio Connect mail server and Kerio Connect Cloud bring business-class email, instant messaging, shared calendars and contact management right to your desktop or mobile device at a fraction of the cost. Kerio Connect offers unmatched flexibility and cross-platform support.

For the past 11 years, businesses have chosen Big Mountain Mail to provide the best Kerio Connect hosting service available, making us the preferred Kerio Cloud solutions provider in the market. Big Mountain offers both dedicated and shared Kerio Connect hosted solutions. Try us risk-free with our 30 day money back guarantee!

Great staff, uncomplicated service. Business work is hard enough but with proper communications tools, it makes it all so much easier. Without them, work halts. Thank you for providing an easy, professional, and necessary service that is affordable and manageable.

Julie Draksler

Company : Symmetry Holdings, Inc.

We at Summit View Clinic have used Big Mountain email filtering for many years. As a healthcare facility we have to be ever vigilant to protect our information and the email filter gives us an added layer of protection against those malicious attackers.

Jeanne Taylor

Company : Summit View Clinic

Responsive, helpful, resourceful and friendly. Who could ask for more?

Tom Jacobs

Company : InterVision Media
Designation : President

Big Mountain gave us an optimum email solution in minimal time with no fuss or bother, and have provided fantastic support ever since. They have excellent knowledge and practical ability and I would not hesitate to recommend their services.

Simon P. Wagstaff BEM

Company : The ASA Group
Designation : Founder & Chairman
Kerio Connect Hosting, Hosted Kerio, Kerio Cloud, Kerio Hosting
Kerio Connect Cloud from a Preferred Partner
Big Mountain Mail is America's #1 independent Kerio Connect hosting provider. Using Outlook, Apple apps, mobile devices or tablets, you can easily share folders, contacts, tasks and calendars, securely from the cloud. Spam filtering and ActiveSync mobile support is included in all plans.
Simple, yet Reliable Web Hosting
Our easy to use DirectAdmin control panel paired with a CloudLinux OS provide the most reliable and secure web hosting platform for your website. CloudLinux provides innovative “Lightweight Virtual Environment” technology that isolates each site and increases your overall performance and uptime.
SpamExperts affordable spam and virus protection.
Affordable and Effective Spam Protection
Stop wasting time deleting annoying spam from your inbox. With 99.98% accuracy, you'll enjoy a clean inbox and see an increase in your productivity. Protect your entire company from spam, viruses and other malicious malware. Benefit from a generous 28 day retention and individual user quarantine reports.