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Microsoft Exchange vs Zimbra Collaboration comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Feb 8, 2026

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Microsoft Exchange
Ranking in Email Applications
2nd
Average Rating
8.4
Reviews Sentiment
6.6
Number of Reviews
95
Ranking in other categories
Wireless Email (2nd)
Zimbra Collaboration
Ranking in Email Applications
6th
Average Rating
8.0
Reviews Sentiment
7.3
Number of Reviews
28
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of May 2026, in the Email Applications category, the mindshare of Microsoft Exchange is 9.0%, down from 11.4% compared to the previous year. The mindshare of Zimbra Collaboration is 7.1%, down from 8.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Email Applications Mindshare Distribution
ProductMindshare (%)
Microsoft Exchange9.0%
Zimbra Collaboration7.1%
Other83.9%
Email Applications
 

Featured Reviews

SJ
Manager IT Support at Naubahar Bottling Company (Pvt.) Ltd. Gujranwala Pakistan
Efficient email management with seamless integration
We previously used Microsoft Exchange but have moved to an MDN email solution due to cost and user growth Microsoft Exchange is a user-friendly and easy-to-deploy solution, which is beneficial for handling emails even without professional support. It is effective in managing email integration…
Vidya Shree - PeerSpot reviewer
CTO at Molecular Connections Private Limited
Deploys quickly and has a good web interface
Zimbra Collaboration has a good web interface When it comes to administration tasks like configuring specific filters or group signatures, I have to dig into the configuration since there's nothing in the graphical or web interface. The solution’s forums don't have much information or…

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"It is enterprise-friendly, and many organizations use it."
"The most valuable feature of Microsoft Exchange is the email storage is on the cloud. We don't have to delete emails often."
"The product can scale."
"We've been using Exchange as an email platform; our clients require multi-country, multi-regional email collaboration with controlled mail flow, and the most valuable feature is the capability of message tracking and the protection of user data."
"Overall, I am satisfied with the product."
"Exchange is an ever growing environment that will always have stronghold in the world of communicating and organizing information that is reliable."
"I find Exchange's basic mail features to be highly valuable."
"On-premises Microsoft Exchange is good because it protects data privacy."
"Zimbra Collaboration's best feature is its compatibility with Microsoft's ActiveSync protocol, which allows users to use Outlook on Windows or MacOS."
"It has all collaboration features, such as document sharing, video conferencing, chatting, task sharing, and calendar sharing."
"Zimbra Collaboration has a good web interface."
"This is a good email solution and it's open-source which is great and the most important feature for us."
"A lot of other products like Microsoft Exchange offer email or collaboration features, but they are not as fast as Zimbra."
"Zimbra Collaboration has integrated a lot of their party tools and they have good documentation available."
"The web interface is powerful and easy to use."
"One of the premium features was customized rooms tailored to the collaboration needs. Many of the clients customize features such as organization logos and scanners."
 

Cons

"Unfortunately, the quality of support is very low."
"In terms of configuring the product, that's definitely an area in which they can make some improvements on."
"It's not always the finest solution in terms of integration with products that are not from Microsoft. It integrates very well with Microsoft products but not with third-party products."
"From a security point of view, Microsoft should enhance the new features. Technical support could also be better."
"The issue with Exchange has always been storage."
"An improvement would be to combine Exchange and Teams so that emails, calls, and chats can be integrated into one window."
"The main problem with Microsoft products is that we're constantly required to install patches and fixes."
"Sometimes we don't get support quickly enough - for example, if there's some global hacker attack, we don't get served as quickly. The skills of the technical staff can also vary, and Microsoft could perhaps improve their training."
"The support was lacking in my experience. However, recently the support I received was good. Perhaps they have improved."
"Zimbra Collaboration does not have a solution roadmap as aggressive as the new collaboration mail solutions. Additionally, they can have a better interface and integration with single sign-on."
"There are some security issues."
"There can be difficulties resolving problems on the server side when problems arise."
"It would be great if a group chat feature were created to allow for a team environment."
"In the next release, Zimbra Collaboration should include a security feature to allow access for mobile device administrators."
"It does have a few bugs. However, they are small and can be worked around."
"Zimbra Collaboration does not have a solution roadmap as aggressive as the new collaboration mail solutions. Additionally, they can have a better interface and integration with single sign-on."
 

Pricing and Cost Advice

"Its price is fair."
"Its price is okay."
"The solution is expensive to maintain because it requires frequent updates and ongoing server maintenance."
"Microsoft doesn't have a unit price, it's based on the quantity, and they offer great discounts."
"The price of Microsoft Exchange is reasonable."
"There are different prices depending on the customer's use cases and amount of users. The price of the solution could improve."
"The product is quite cheap."
"Compared to the other options in the market, the licensing costs attached to Microsoft Exchange seem reasonable."
"There is an annual standard licensing fee to use Zimbra Collaboration and there is no other cost."
"We pay yearly licenses for Zimbra Collaboration."
"I use Zimbra Collaboration's community version. We may move to the enterprise version since prices are affordable."
"The solution is not expensive compared to other products."
"The solution is competitively priced."
"The price of the solution is low."
"We are using perpetual licenses. We have deployed it in our local data center, and we buy perpetual licenses on a per-user basis."
"Zimbra Collaboration is expensive, and there is no perpetual license option."
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Top Industries

By visitors reading reviews
Manufacturing Company
9%
Computer Software Company
9%
Comms Service Provider
9%
Construction Company
8%
Computer Software Company
10%
Comms Service Provider
10%
Outsourcing Company
7%
Government
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business42
Midsize Enterprise28
Large Enterprise35
By reviewers
Company SizeCount
Small Business19
Midsize Enterprise3
Large Enterprise7
 

Questions from the Community

How does Zimbra Collaboration compare with Microsoft Exchange?
Zimbra is a free, open source collaborative software suite. The features I like best are the ease of integration and the email, calendar, and collaboration server with web interface. In addition, I...
What is your experience regarding pricing and costs for Microsoft Exchange?
I am aware of pricing aspects, and I would say it is affordable for what it is.
What needs improvement with Microsoft Exchange?
I see some drawbacks and areas for improvement; the quarantining is not fantastic. I think the quarantining is not fantastic because it lets a lot of spam through, and when it is notified of spam, ...
What needs improvement with Zimbra Collaboration?
When it comes to administration tasks like configuring specific filters or group signatures, I have to dig into the configuration since there's nothing in the graphical or web interface. The soluti...
What is your primary use case for Zimbra Collaboration?
Zimbra is a cheap and open-source tool. It provides security, which is crucial for user authentication and authorization. It also offers robust support options, including access to expert assistance.
 

Also Known As

Exchange, MS Exchange
No data available
 

Overview

 

Sample Customers

Paderborn-Lippstadt Airport, Scitec Nutrition, British Airways, InnoGames, Osteology Foundation, Franz Haniel & Cie. GmbH, NTC Contracting
NEC Biglobe, City of Ventura, Monterey Bay Aquarium Research Institute, Hola Publishing, BIG, Sleepwell, LaFayette College, Xmission, DNA, Ring Line, Future Group, TIGC
Find out what your peers are saying about Microsoft Exchange vs. Zimbra Collaboration and other solutions. Updated: April 2026.
894,738 professionals have used our research since 2012.