Explore MailSite 11's capabilities and verify the clients and workflows your organization uses.
An alternative to Exchange
Keep control of your email and reduce the work of running it.
Explore feature →Outlook compatibility
Keep the Classic Outlook experience your team knows, with email, calendars and contacts powered by MailSite 11.
Explore feature →Exchange Web Services
Bring email, calendars and contacts to compatible desktop clients.
Explore feature →Email, calendar and contact synchronization
Keep email, appointments and contacts connected across desktop, browser and mobile apps.
Explore feature →Mobile synchronization
Email, contacts and calendars on supported phones and tablets.
Explore feature →Calendars and contacts
Keep appointments and people alongside your email.
Explore feature →ExpressPro webmail
A modern workspace for email, calendars and contacts.
Explore feature →MailSite Console
Manage domains, mailboxes and mail services from one interface.
Explore feature →TLS and certificate management
Manage encrypted connections and domain certificates in the Console.
Explore feature →Hosting and clustering
Support multiple domains and plan for growth.
Explore feature →Ultimate Email Security
Combine scanning, filtering and encrypted connections.
Explore feature →ClamAV anti-virus integration
Configure message scanning and monitor updates from MailSite.
Explore feature →Bayesian spam filtering
Classify unwanted mail and apply your delivery policy.
Explore feature →Mailing lists
Reach a group through a single email address.
Explore feature →Mail routing and Sieve filters
Apply your organization's rules to incoming and outgoing mail.
Explore feature →Compare MailSite packages or read the release notes and Admin Guide.