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IceWarp vs Microsoft Exchange comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on May 21, 2025

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

IceWarp
Ranking in Email Applications
8th
Average Rating
8.4
Reviews Sentiment
7.0
Number of Reviews
17
Ranking in other categories
No ranking in other categories
Microsoft Exchange
Ranking in Email Applications
3rd
Average Rating
8.4
Reviews Sentiment
6.6
Number of Reviews
95
Ranking in other categories
Wireless Email (2nd)
 

Mindshare comparison

As of September 2026, in the Email Applications category, the mindshare of IceWarp is 4.6%, down from 5.2% compared to the previous year. The mindshare of Microsoft Exchange is 7.2%, down from 11.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Email Applications Mindshare Distribution
ProductMindshare (%)
Microsoft Exchange7.2%
IceWarp4.6%
Other88.2%
Email Applications
 

Featured Reviews

AvinashLotke - PeerSpot reviewer
Delivery Head at Team Computers
Useful for collaboration and storage but improvement is needed in API integration
The solution has traditional SSL integration, SAML, and Federation Services. In its latest version, it added SAML integration. However, it needs to work on API integration, especially for dashboards or integration with SAP for log and data system management. It doesn't yet have the kind of API that Google and Microsoft provide for synchronizing users with Active Directory. I think IceWarp needs to improve in a few areas. They have two types of admin consoles - a web-based one and a remote one. I'd like to see these combined into a single web-based admin console. The log reading and information system also needs improvement. The current way of showing incoming and outgoing logs isn't very clear. For new users, it's hard to understand these logs, especially compared to Office 365 and other systems with easier-to-read logs. They should also add an export option to get all logs with a single click whenever we need them.
AS
Bookkeeper at FCA - Victoria Point
Reliable email service has supported consistent communication and improved user training
I do use Cisco Secure Email, Grafis, and Proofpoint Email Protection when needed, but we were using Proofpoint before, and we are no longer using it. I am currently using Microsoft Exchange as our email solution. We are a client of Microsoft; there is no partnership between my company and Microsoft. My experience with Microsoft Exchange is as good as the generic email. I do not use Microsoft Exchange to synchronize emails across devices, and it is not part of my workflow. The protocols I mostly use with Microsoft Exchange for integration are SMTP. I do not use the shared calendars feature in Microsoft Exchange. Data loss prevention is something we are not really using or utilizing at the moment. My overall review rating for Microsoft Exchange is 8.

Quotes from Members

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

Pros

"The solution's voice services work well for our company."
"The groupware module is the most valuable feature."
"The product is used very extensively in my company since we have around 1,500 users using it. Also, there is no requirement for any administrators to manage the product by the people who own the solution."
"IceWarp offers very extended cross-platform communication solutions."
"With all of the features that are available for the users included with the license, it is reasonably priced."
"As the license of our company is very affordable per year and per user, and considering the almost-zero administration needs, I would say that the cost is returned in the first three months, compared to other solutions."
"Its price is the most valuable. It is definitely one of the lowest price solutions."
"The most valuable feature of IceWarp is the chat rooms and file-sharing, they are useful. It is convenient that everything is in one place. You can easily share and collaborate documents, making the program's unity a significant advantage."
"Microsoft Exchange is a powerful solution, it can easily integrate with Active Directory and other business applications, it does not require any training, it is flexible and simple to use, and when comparing Microsoft Exchange to other solutions, such as Lotus Note, it is more straightforward for business."
"It's so much of a part of what I do every day that I don't give it a lot of thought. It just works, for the most part, until it doesn't, in which case I call tech support."
"The functionality on the user side is quite good, and Exchange provides an excellent platform for collaboration between users."
"Microsoft Exchange is a very well-priced solution."
"Microsoft Exchange saves time by allowing users to send emails or set schedules instead of making calls or holding meetings."
"Customers can benefit from this new pricing model because it's expensive, and now with the subscription, they can budget for this."
"This is a good product but our version is reaching end-of-life."
"The ability to share information, appointments, and agendas easily is the big value of Microsoft Exchange."
 

Cons

"Although the documentation is extensive and in depth, you must familiarize yourself with it before taking full advantage of the product."
"The tool's configuration capabilities are not straightforward. Apart from that, if I want to archive emails into a vault so that they can be retrieved again later, the integration doesn't work, and IceWarp crashes."
"Customer service is not always helpful."
"It is difficult to disable user rights on the console so some users accidentally delete their documents or user details."
"Our customers sometimes have problems receiving mail."
"We attempted to obtain support for deleted documents through the representatives in Mumbai, but they did not have an answer for us."
"The exchange compatibility mode is rather limited. Their technical support can also be better. They only provide online support, and there should be some option for escalating."
"With multiple databases for VOIP, chat and web IMAP, maintenance is cumbersome."
"It is costly, so it depends on how much you want to pay."
"It is overall all good, though technical support is just average."
"From a security perspective, Microsoft Exchange can be improved."
"For new users, it might take them some time to get used to the product."
"The filtering of spam needs significant improvement, as many spam emails are not getting detected."
"The desktop version of Microsoft Exchange receives emails a little slower than the online version."
"It doesn't work very well on a virtual machine. We had to move it around. There are also issues when you try to move it between computers."
"We are not able to use Microsoft Teams due to connection issues. Thus, the product integration with Teams could be improved."
 

Pricing and Cost Advice

"I would rate the pricing and eight out of ten."
"The license is based on the number of users."
"It is definitely one of the lowest price solutions."
"The solution is inexpensive which is its main benefit."
"Costs far less than other solutions."
"Pricing and licensing is very competitive and in some cases, cheap."
"Price-wise, it's a cheaper solution, without a doubt. Price is the reason we are still using the tool."
"Our licensing is on a yearly basis. There were no additional costs."
"The product pricing is reasonable if you utilize its full suite of features."
"This solution is expensive."
"There are different prices depending on the customer's use cases and amount of users. The price of the solution could improve."
"We can get Exchange in the cloud along with the Microsoft 365 license."
"Microsoft Exchange is an inexpensive application."
"The price of Microsoft Exchange is reasonable."
"Its price is okay."
"It's working very well. There is no problem, but the price is not the best."
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Top Industries

By visitors reading reviews
Comms Service Provider
15%
Manufacturing Company
14%
Outsourcing Company
10%
Financial Services Firm
9%
Manufacturing Company
11%
Construction Company
11%
Comms Service Provider
8%
Outsourcing Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business12
Midsize Enterprise4
Large Enterprise5
By reviewers
Company SizeCount
Small Business43
Midsize Enterprise28
Large Enterprise35
 

Questions from the Community

What is your experience regarding pricing and costs for IceWarp?
IceWarp was very cost-effective, offering services at a significantly lower cost than Google, which was appealing for our organization.
What needs improvement with IceWarp?
The solution needs improvements in security, particularly regarding document management. Users currently have the rights to delete smart documents, which poses a challenge for administrators. A mor...
What is your primary use case for IceWarp?
We managed approximately one thousand user accounts with IceWarp for company communications. We utilized features such as smart attachments and document solutions. Our setup was primarily on-premis...
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, ...
 

Also Known As

No data available
Exchange, MS Exchange
 

Overview

 

Sample Customers

Marriott, Toyota, Sony, Wendy's, Canon
Paderborn-Lippstadt Airport, Scitec Nutrition, British Airways, InnoGames, Osteology Foundation, Franz Haniel & Cie. GmbH, NTC Contracting
Find out what your peers are saying about IceWarp vs. Microsoft Exchange and other solutions. Updated: September 2026.
914,322 professionals have used our research since 2012.