MDaemon Messaging Server
Low cost, easy to use Email Server software for virtual, on-premise, or hosted deployments for…
18 Alternatives To MDaemon Messaging Server
Kerio Connect
KerioConnect is a commercial mail and groupware server.
Mail-in-a-box
Mail-in-a-Box provides webmail and an IMAP/SMTP server for use with mobile devices and desktop mail software and also includes contacts and calendar synchronization.
Microsoft Exchange Server
Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft.
ProtonMail
Secure email with absolutely no compromises. Get your free encrypted email account today.
Sanebox
SaneBox is a cloud-based service that allows users to filter and manage their emails.
Zimbra Collaboration Suite
Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more.
eM Client
eM Client is a Windows-based email client for sending and receiving emails, and managing calendars, contacts and tasks.