OpenChange aims to provide a portable Open Source implementation of Microsoft Exchange Server and Exchange protocols.
Platforms
- Linux
MDaemon Messaging Server is described as 'Low cost, easy to use Email Server software for virtual, on-premise, or hosted deployments for companies that want control of their email. Integrated web-mail with doc sharing, Drop Box integration, client and server side encryption' and is a Mail Server in the online services category. There are more than 25 alternatives to MDaemon Messaging Server for a variety of platforms, including Windows, Linux, Web-based, Self-Hosted and Mac apps. The best MDaemon Messaging Server alternative is Google Workspace. It's not free, so if you're looking for a free alternative, you could try mailcow: dockerized or Nextcloud Hub. Other great apps like MDaemon Messaging Server are Infomaniak kSuite, Kopano, hMail Server and Microsoft Exchange.
OpenChange aims to provide a portable Open Source implementation of Microsoft Exchange Server and Exchange protocols.
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