Microsoft Exchange Alternatives for Linux
Microsoft Exchange is not available for Linux but there are plenty of alternatives that runs on Linux with similar functionality. The best Linux alternative is Google Workspace. It's not free, so if you're looking for a free alternative, you could try Kolab Community or mailcow: dockerized. If that doesn't suit you, our users have ranked more than 25 alternatives to Microsoft Exchange and many of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Microsoft Exchange are Kopano, grommunio, Zimbra Collaboration Suite and Infomaniak kSuite.
Microsoft Exchange alternatives are mainly Mail Servers but may also be WebMail Providers or Calendar Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Microsoft Exchange.- 29 Axigen alternatives
- Mail Server
- WebMail Provider
- Team Collaboration Tool
- Paid • Proprietary
- Mac
- Windows
- Linux
- BSD
- Self-Hosted
- Microsoft Office Outlook
- Software as a Service (SaaS)
Axigen provides a multi-tenant, fully integrated, multi-platform, all-in-one email, calendaring and collaboration messaging solution. It grants extensive branding options and is localized in over 29 languages (including right-to-left writing mode).
Axigen Features
Comments about Axigen as a Alternative to Microsoft Exchange
MenoetiusAxigen is so much easier to use, it has the on-premise solution, and has unbeatable prices!
0 - 30 OpenChange alternatives
- Mail Server
- Free • Open Source
- Linux
OpenChange aims to provide a portable Open Source implementation of Microsoft Exchange Server and Exchange protocols.
OpenChange Features
DiscontinuedLast release is from 2015
No screenshot - 69 iRedMail alternatives
- Mail Server
- Freemium • Open Source
- Linux
- BSD
- Self-Hosted
A fully fledged, free email server solution, an open source project (GPL v2).
Use official binary packages from Linux/BSD distributions, with both i386 and x86_64 support.
Easy, fast deployment in LESS THAN 1 MINUTE. View YouTube Video to check how easy it is.
Works on both no.
- 18 Poste.io alternatives
- Mail Server
- Free Personal • Proprietary
- Linux
Full featured solution for your Email server. Native implementation of last anti-SPAM metods, webmail and easy administration included.
Poste.io Features
- 18 Citadel alternatives
- WebMail Provider
- Calendar App
- Free • Open Source
- Linux
- Online
Is a collaboration suite (messaging and groupware). It is designed to run on open source operating systems such as Linux or BSD. In order to modernize the Citadel platform for the Internet, the Citadel/UX developers added functionality such as shared calendars, instant...
Citadel Features
- Real time collaboration
No screenshot - 10 Blue-Mind alternatives
- Mail Server
- WebMail Provider
- Calendar App
- Paid • Open Source
- Linux
Blue Mind is a complete solution of company messaging, calendars and collaborative work. It aims to enable you to work daily with comprehensive, useful, efficient and effective tools.
Blue-Mind Features
- 15 Zarafa alternatives
- Mail Server
- Calendar App
- Paid • Proprietary
- Mac
- Windows
- Linux
- Online
Open Source Collaboration, providing integration with your existing Linux mailserver, native mobile phone support, Outlook "Look & Feel" webaccess and stable Outlook sharing (100% MAPI).
Zarafa Features
- Real time collaboration
Discontinued"Last year we released the announcement that Zarafa customers could transition to Kopano. We also announced that Zarafa would not be maintained beyond May 1st, 2017. Most ZCP customers have moved to a Kopano subscription now."
No screenshot - 21 OBM alternatives
- Mail Server
- WebMail Provider
- Calendar App
- Free • Open Source
- Mac
- Windows
- Linux
OBM is a free messaging and collaboration platform useful for just a couple to many thousands of users with strong support for mobile devices.
OBM Features
- Real time collaboration
DiscontinuedThe GitHub repository has been archived and the last update was in 2017.
- 27 Sendmail alternatives
- Mail Server
- Free • Open Source
- Mac
- Linux
Sendmail is a general purpose internetwork email routing facility that supports many kinds of transfer and delivery methods, including the Simple Mail Transfer Protocol (SMTP) used for email transport over the Internet.
Sendmail Features
- 24 EGroupware alternatives
- Mail Server
- Calendar App
- Project Management Tool
- Freemium • Open Source
- Linux
- Online
- Self-Hosted
- Software as a Service (SaaS)
Online Collaboration with Chat and Online Office. Is developed as open source software in Germany, offered as free community version and as commercial version. Operation as self-hosted or as SaaS from the computer centre.
EGroupware Features
- Real time collaboration
- Kanban Board