Microsoft Exchange Server Alternatives
Microsoft Exchange Server is described as 'messaging and collaborative software product developed by Microsoft. It is part of the Microsoft Servers line of server products and is widely used by enterprises using Microsoft infrastructure solutions' and is a Mail Server in the social & communications category. There are more than 25 alternatives to Microsoft Exchange Server for a variety of platforms, including Linux, Web-based, Windows, Self-Hosted and Mac apps. The best Microsoft Exchange Server alternative is Google Workspace. It's not free, so if you're looking for a free alternative, you could try mailcow: dockerized or Kolab Community. Other great apps like Microsoft Exchange Server are Zimbra Collaboration Suite, Kopano, Kolab Now and Zentyal.
Microsoft Exchange Server 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 Server.OpenChange
Is this is a good alternative?YesNo30 OpenChange alternatives- Free • Open Source
- Mail Server
- Linux
OpenChange aims to provide a portable Open Source implementation of Microsoft Exchange Server and Exchange protocols.
OpenChange Features
DiscontinuedLast release is from 2015
iRedMail
Is this is a good alternative?YesNo69 iRedMail alternatives- Freemium • Open Source
- Mail Server
- 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.
grommunio
Is this is a good alternative?YesNo- Freemium • Open Source
- Calendar App
- Web Conferencing Tool
12 grommunio alternatives- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- iPad
- Self-Hosted
grommunio (formerly known as grammm) efficiently combines all requirements of modern, digital communication and collaboration.
grommunio Features
Comments about grommunio as a Alternative to Microsoft Exchange Server
norbertlambingAs the first open source solution to offer a full-featured OutlookAnywhere (RPC over HTTP) and MAPI/HTTP implementation, grammm is the alternative to proprietary backends for native interoperability with Microsoft Outlook
1Poste.io
Is this is a good alternative?YesNo17 Poste.io alternatives- Free Personal • Proprietary
- Mail Server
- Linux
Full featured solution for your Email server. Native implementation of last anti-SPAM metods, webmail and easy administration included.
Poste.io Features
Blue-Mind
Is this is a good alternative?YesNo- Paid • Open Source
- Mail Server
- WebMail Provider
- Calendar App
10 Blue-Mind alternatives- 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
Citadel
Is this is a good alternative?YesNo17 Citadel alternatives- Free • Open Source
- WebMail Provider
- Calendar App
- 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
Axigen
Is this is a good alternative?YesNo- Paid • Proprietary
- Mail Server
- WebMail Provider
29 Axigen alternatives- 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 Server
MenoetiusAxigen is so much easier to use, it has the on-premise solution, and has unbeatable prices!
0MDaemon Messaging Server
Is this is a good alternative?YesNo23 MDaemon Messaging Server alternatives- Paid • Proprietary
- Mail Server
- Windows
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.
MDaemon Messaging Server Features
Opinions about MDaemon Messaging Server as a Alternative to Microsoft Exchange Server
Sendmail
Is this is a good alternative?YesNo26 Sendmail alternatives- Free • Open Source
- Mail Server
- 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
EGroupware
Is this is a good alternative?YesNo- Freemium • Open Source
- Mail Server
- Calendar App
- Project Management Tool
24 EGroupware alternatives- 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