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Top Alternatives to Microsoft Exchange Server

Looking for Microsoft Exchange Server alternatives? We've curated 11 top alternatives that offer similar functionality. Whether you need options, free plans, or open source solutions, explore our comprehensive list to find the perfect fit for your needs.

Commercial More about Microsoft Exchange Server

Categories:

Online Services Social & Communications

Platforms:

Zentyal

Open Source

Zentyal is an open source email and groupware solution based on Ubuntu Linux.

vs Microsoft Exchange Server

Open Source solution unlike Microsoft Exchange Server

Kolab Now

Commercial

Kolab Now is a web-based email and groupware service, based completely on free and open-source software.

vs Microsoft Exchange Server

Alternative option to Microsoft Exchange Server with different features and pricing

Kolab Community

Open Source

Kolab is a free and open source groupware suite.

vs Microsoft Exchange Server

Open Source solution unlike Microsoft Exchange Server

SOGo

Open Source

SOGo (Scalable OpenGroupware.org) is an open source collaborative software (groupware) server with a focus on simplicity and scalability.

vs Microsoft Exchange Server

Open Source solution unlike Microsoft Exchange Server

Zimbra Collaboration Suite

Freemium

Zimbra offers an open source email platform for the enterprise.

vs Microsoft Exchange Server

Alternative option to Microsoft Exchange Server with different features and pricing

Kopano

Open Source

Kopano is an open-source groupware application suite originally based on Zarafa.

vs Microsoft Exchange Server

Open Source solution unlike Microsoft Exchange Server

hMail Server

Open Source

hMailServer is a free open source email server for Microsoft Windows.

vs Microsoft Exchange Server

Open Source solution unlike Microsoft Exchange Server

MDaemon Messaging Server

Commercial

MDaemon Messaging Server is an e-mail server software for Windows.

vs Microsoft Exchange Server

Alternative option to Microsoft Exchange Server with different features and pricing

iRedMail

Open Source

iRedMail is a free, OpenSource mail server.

vs Microsoft Exchange Server

Open Source solution unlike Microsoft Exchange Server

OX Open-Xchange

Open Source

OX Open-Xchange is a web-based communication, collaboration and office productivity software.

vs Microsoft Exchange Server

Open Source solution unlike Microsoft Exchange Server

mailcow

Open Source

mailcow is a mail server suite.

vs Microsoft Exchange Server

Open Source solution unlike Microsoft Exchange Server

Zentyal

Open Source

Zentyal is an open source email and groupware solution based on Ubuntu Linux.

vs Microsoft Exchange Server

Open Source solution unlike Microsoft Exchange Server

Kolab Now

Commercial

Kolab Now is a web-based email and groupware service, based completely on free and open-source software.

vs Microsoft Exchange Server

Alternative option to Microsoft Exchange Server with different features and pricing

Kolab Community

Open Source

Kolab is a free and open source groupware suite.

vs Microsoft Exchange Server

Open Source solution unlike Microsoft Exchange Server

SOGo

Open Source

SOGo (Scalable OpenGroupware.org) is an open source collaborative software (groupware) server with a focus on simplicity and scalability.

vs Microsoft Exchange Server

Open Source solution unlike Microsoft Exchange Server

Zimbra Collaboration Suite

Freemium

Zimbra offers an open source email platform for the enterprise.

vs Microsoft Exchange Server

Alternative option to Microsoft Exchange Server with different features and pricing

Kopano

Open Source

Kopano is an open-source groupware application suite originally based on Zarafa.

vs Microsoft Exchange Server

Open Source solution unlike Microsoft Exchange Server

hMail Server

Open Source

hMailServer is a free open source email server for Microsoft Windows.

vs Microsoft Exchange Server

Open Source solution unlike Microsoft Exchange Server

MDaemon Messaging Server

Commercial

MDaemon Messaging Server is an e-mail server software for Windows.

vs Microsoft Exchange Server

Alternative option to Microsoft Exchange Server with different features and pricing

iRedMail

Open Source

iRedMail is a free, OpenSource mail server.

vs Microsoft Exchange Server

Open Source solution unlike Microsoft Exchange Server

OX Open-Xchange

Open Source

OX Open-Xchange is a web-based communication, collaboration and office productivity software.

vs Microsoft Exchange Server

Open Source solution unlike Microsoft Exchange Server

mailcow

Open Source

mailcow is a mail server suite.

vs Microsoft Exchange Server

Open Source solution unlike Microsoft Exchange Server

Compare Side-by-Side

Want to see how Microsoft Exchange Server stacks up against alternatives? Select any option below for a detailed comparison.

Microsoft Exchange Server icon

Zentyal vs Microsoft Exchange Server

Compare features and reviews between these alternatives.

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Microsoft Exchange Server icon

Kolab Now vs Microsoft Exchange Server

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Kolab Community icon

Microsoft Exchange Server icon

Kolab Community vs Microsoft Exchange Server

Compare features and reviews between these alternatives.

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Microsoft Exchange Server icon

SOGo vs Microsoft Exchange Server

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Zimbra Collaboration Suite icon

Microsoft Exchange Server icon

Zimbra Collaboration Suite vs Microsoft Exchange Server

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Microsoft Exchange Server icon

Kopano vs Microsoft Exchange Server

Compare features and reviews between these alternatives.

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hMail Server icon

Microsoft Exchange Server icon

hMail Server vs Microsoft Exchange Server

Compare features and reviews between these alternatives.

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MDaemon Messaging Server icon

Microsoft Exchange Server icon

MDaemon Messaging Server vs Microsoft Exchange Server

Compare features and reviews between these alternatives.

Compare

Microsoft Exchange Server icon

iRedMail vs Microsoft Exchange Server

Compare features and reviews between these alternatives.

Compare

OX Open-Xchange icon

Microsoft Exchange Server icon

OX Open-Xchange vs Microsoft Exchange Server

Compare features and reviews between these alternatives.

Compare

Microsoft Exchange Server icon

mailcow vs Microsoft Exchange Server

Compare features and reviews between these alternatives.

Compare