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Microsoft Exchange Server Alternatives

We have listed 12 alternatives for Microsoft Exchange Server which have similar features like Microsoft Exchange Server including commercial, freemium, free and open source alternatives.

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Zentyal

Open Source

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

Open Source

Kolab is a free and open source groupware suite.
Zimbra offers an open source email platform for the enterprise.
hMail Server

Open Source

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

Commercial

Zarafa is an open-source groupware application.
OX Open-Xchange

Open Source

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

Commercial

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

Open Source

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

Open Source

Kopano is an open-source groupware application suite originally based on Zarafa.
MDaemon Messaging Server is an e-mail server software for Windows.
iRedMail

Open Source

iRedMail is a free, OpenSource mail server.
mailcow

Open Source

mailcow is a mail server suite.

Compare Microsoft Exchange Server with alternatives

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Compare Zentyal and Microsoft Exchange Server and decide which is most suitable for you.
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Compare Kolab Now and Microsoft Exchange Server and decide which is most suitable for you.
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Compare Kolab Community and Microsoft Exchange Server and decide which is most suitable for you.
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Compare SOGo and Microsoft Exchange Server and decide which is most suitable for you.
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Compare Zimbra Collaboration Suite and Microsoft Exchange Server and decide which is most suitable for you.
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Compare Kopano and Microsoft Exchange Server and decide which is most suitable for you.
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Compare hMail Server and Microsoft Exchange Server and decide which is most suitable for you.
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Compare MDaemon Messaging Server and Microsoft Exchange Server and decide which is most suitable for you.
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Compare Zarafa and Microsoft Exchange Server and decide which is most suitable for you.
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Compare iRedMail and Microsoft Exchange Server and decide which is most suitable for you.
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Compare OX Open-Xchange and Microsoft Exchange Server and decide which is most suitable for you.
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Compare mailcow and Microsoft Exchange Server and decide which is most suitable for you.