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
Airmail
Airmail is a lightweight and lightning fast mail client for Mac.
Apple Mail
There’s big news attached.
Evolution
Apps/Evolution - GNOME Wiki!
Front App
multi-channel inbox service for collaborative teams
G Suite
Google’s encompassing suite of cloud-based business apps.
Gaggle Mail
Gaggle Mail is a simple and easy to use email list manager.
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.
Mailbird
Mailbird is the best email client for Windows 7, 8 and 10
Microsoft Exchange Server
Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft.
Postbox
The Power Email App for busy professionals, like you.
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.
Zoho Mail
Zoho Mail is a webmail service built with the needs of a modern business in mind.
Zoho One
Zoho is an all-in-one online office suite.
eM Client
eM Client is a Windows-based email client for sending and receiving emails, and managing calendars, contacts and tasks.
iRedMail
A fully fledged, free email server solution, an open source project (GPL v2).