MailSite 11
MailSite 11 modernizes email, calendars, contacts and administration. Review the current release notes and validate your client versions and deployment requirements before upgrading production.
A redesigned ExpressPro
A three-pane inbox, full text search, themes, contacts and calendars in a consistent interface. Explore ExpressPro.
More client choices
New Exchange Web Services support expands desktop compatibility. ActiveSync through version 16.1 improves supported mobile workflows. MAPI over HTTPS connects Classic Outlook; validate the exact Outlook build and features you need.
Explore EWS · Mobile synchronization · Outlook compatibility
Updated mail services and filtering
New IMAP and SMTP services improve mailbox access, search and mail flow. Native ClamAV integration and Bayesian spam filtering replace the old filtering story.
Administration without IIS
MailSite's own HTTP service provides webmail and synchronization endpoints. The Console brings together domain, mailbox, service and certificate administration.
Read the full release notes and download the Admin Guide for version-specific requirements, installation instructions and known issues. Version 10 documentation remains available separately.