Mailsite

MailSite 11 is a Windows-based business email server with native Classic Outlook support for email, calendars, and contacts.

Message transfer agent · mailsite.com

Open Mailsite in AirStack

What Mailsite’s own pages say

What it says it doesMailSite 11 is a Windows-based business email server with native Classic Outlook support for email, calendars, and contacts. mailsite.com
PlatformsWindows-based mailsite.com
Deploymentin your own data center, on premises, with a hosting provider mailsite.com
IntegrationsMicrosoft Outlook Classic mailsite.com
PlansMailSite SE Full Subscription mailsite.com

Each value is a quote AirStack found on the product’s own pages, read 2026-11-05. A missing field means AirStack has not found it on its pages.