MailSite | Secure scalable email and groupware server software for businesses, enterprise and service providers

Simple, yet powerful messaging server for small-to-medium sized (up to 500 employees) companies that want security and reliability at much lower overhead costs. Forget about costly IT administration and time-consuming training!

High-quality messaging server software that provides enterprises with an affordable, secure email, calendar and contacts server with mobile synchronization, calendar server, and advanced security options that can be deployed in a load-balanced cluster of email servers.

Messaging hosting software that provides carriers, hosting providers and service providers with a secure, clustered, scalable, and fault-tolerant SMTP, POP and IMAP email hosting platform.

MailSite Version 10.4 Released! Mailbox and Domain Administration in ExpressPro...

ISP-Grade Exchange Alternative Email Server Software with Calendar and Contact Sync.

MailSite is a windows email, calendar and contact server with over-the-air push to all types of smartphones, full native Outlook sync, a sophisticated AJAX web client and a calendar and contact sharing server, which can synchronize and publish to many other clients. MailSite has been voted in the top 3 mail server products by readers of Windows IT Pro Magazine 3 years running.

Why MailSite?

Your email services are critical to your organization. So you need to be sure that you select a quality product, from a company with a proven track record in communication software. So, why this mail server? Because MailSite understands your concerns, we have been specializing in developing and refining our email server and email security software for business and service providers since 1995. Built from the ground up to be fast, stable and secure, MailSite is ready to meet the needs and requirements that matter to you most.

Secure and Reliable

MailSite has powerful mail security including anti-virus and anti-spam protection, TLS and SSL encryption, Sieve Filters, and more! When you buy from MailSite, you are putting the security and reliability of your email services in safe hands.

Synchronized

Native two way sync between Outlook, on your desktop, Webmail and your Mobile Devices through ActiveSync or using our Collaboration Server

Simple

MailSite is designed to be intuitive software, which is easy to set-up, manage and maintain without the need of an IT administrator or expensive training.

Affordable

MailSite provides low overhead, low risk rolling upgrades, and around-the-clock technical support at a fraction of Microsoft Exchange's price, making MailSite a great alternative for those who want an excellent product at an affordable price.

Scalable

For large implementations, MailSite offers unlimited number of servers with no added fees or costs!

Flexible

MailSite gives you the freedom to customize your own package to meet your specific needs! Easily add or remove the options you want to incorporate in your subscription.