Software Alternatives & Reviews

Zimbra VS Microsoft Exchange Server

Compare Zimbra VS Microsoft Exchange Server and see what are their differences

Zimbra logo Zimbra

Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.

Microsoft Exchange Server logo Microsoft Exchange Server

Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft.
Zimbra Landing Page
Zimbra Landing Page

Zimbra is the trusted email and collaboration platform and productivity suite that includes contacts, calendar, tasks, chat and file sharing, plus videoconferencing, document editing, and file storage. Built on an open source core, it features a modern interface, pre-integrations with popular third-party apps like Zoom, Slack and Dropbox, and can be deployed in the cloud or in on-prem and hybrid environments. Enterprises, governments, financial institutions, service providers and remote teams around the world rely on Zimbra to support complex privacy, data sovereignty and security requirements. Today, Zimbra powers hundreds of millions of mailboxes on desktop and mobile devices in more than 140 countries, and is offered by more than 500 BSPs and 2,000 channel partners. Also available now for small and medium-sized business is Zimbra Cloud, starting at $2.95 per month for 30 GB of storage. Visit to learn more and begin a free trial.

Microsoft Exchange Server Landing Page
Microsoft Exchange Server Landing Page

Zimbra details

Email Email Client Calendar

Zimbra videos

Modern Collaboration: Discover why Zimbra is the open source leader in Email and Collaboration

More videos:

  • Review - Zimbra #01 introduction of Open Source Email Collaboration Solution
  • Review - Zimbra Review: Why The University of Pennsylvania Likes Zimbra Email?

Microsoft Exchange Server videos

Office 365 Email vs Microsoft Exchange Server

Category Popularity

0-100% (relative to Zimbra and Microsoft Exchange Server)


These are some of the external sources and on-site user reviews we've used to compare Zimbra and Microsoft Exchange Server

Zimbra Reviews

15 Best iRedMail Alternatives 2021
Zimbra has a calendar feature like iRedMail with a simple web and mobile UI that lets you manage your calendars and address books. Similarly, it also supports POP, IMAP, CardDAV, and CalDAV protocols.
Top 10 Webmail Clients in 2021
Zimbra Zimbra also works in web browsers. But it isn’t like PHP web clients as it uses the AJAX set of web technologies instead. It offers email and calendar functionality and you can view messages and conversation formats. Its approach to visual search is particularly effective in making short work of managing the largest inboxes. Zimbra is one of the open-source webmail...
5 open source webmail clients for browser-based email
Zimbra is a well-maintained project that has been hosted at a number of different corporate entities through the years, and was acquired by Synacore in 2016. It features most of the things you've come to expect in a modern webmail client, from webmail to folders to contact lists to a number of pluggable extensions, and generally works very well. I have to admit that I'm most...
Best Open Source Collaboration & Groupware Software Solutions
Zimbra Collaboration Suite (ZCS) is a collaborative software suite that includes an email server, a web client, calendar, chat, and many other tools. It is a groupware application that has gained a lot of popularity due to the features it provides in an OpenSource way. There are two versions, a Community Edition (Opensource and a Network Edition (Enterprise). The community...
5 Awesome Open Source Groupware Software Suite
Zimbra Collaboration Suite (ZCS) is free and open source collaborative software suite, that includes an email server and web client. Feature includes email, calendar, collaboration server with web interface and lots of integration. Zimbra also provides native two-way sync to many mobile devices such as BlackBerry, Windows Mobile, iPhone, Android and more.

Microsoft Exchange Server Reviews

We have no reviews of Microsoft Exchange Server yet.
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What are some alternatives?

When comparing Zimbra and Microsoft Exchange Server, you can also consider the following products

iRedMail - A fully fledged, free email server solution, an open source project (GPL v2).

Roundcube - Web-based IMAP email client

mailcow - An open source mailserver suite.

DistroWatch - 9 hours ago - It does include a proprietary software set optimized for business users, students, researchers and developers." A list of features and further details can be found in the company's release announcement.

Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!

hMail Server - hMailServer is a free e-mail server for Microsoft Windows.

User reviews

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