MDaemon e-Mail Server
Windows email server and groupware as a Microsoft Exchange alternative
Overview
MDaemon e-Mail Server is an email marketing software and mail server for small and mid-sized businesses seeking a Microsoft Exchange alternative. Trusted in 140+ countries, it bundles IMAP, POP3, SMTP, CalDAV, CardDAV, and optional ActiveSync with the WorldClient web client for mail, contacts, calendars, tasks, and shared documents. Layered security covers SMTP authentication, IP shielding, DKIM, SPF, and Sender-ID. Built-in XMPP chat, file sharing, mobile device management, and LDAP/Active Directory integration round out the suite.
Key Features
6 capabilities across the Email Marketing workflow.
WorldClient Webmail
Multi-language web client for mail, contacts, calendars, tasks, notes, and shared docs.
Protocol Support
IMAP, POP3, SMTP, CalDAV, CardDAV, and optional ActiveSync for mobile and Outlook.
Email Authentication
DKIM, SPF, Sender-ID, VBR, and DK signing protect deliverability and reputation.