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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

"If you have a small to medium business and you require a professional collaboration server that focuses on the main services of emails and calendar scheduling, I recommend IceWarp."
"The solution's voice services work well for our company."
"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."
"IceWarp offers very extended cross-platform communication solutions."
"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."
"It's scalable and stable."
"The groupware module is the most valuable feature."
"The solution has a very good log-in to the UI when compared to other solutions."
"Our customers are satisfied with the features included in Microsoft Exchange."
"It's straightforward to set up."
"It's pretty easy to manage."
"Exchange is a robust system that is well suited for an enterprise environment."
"We have always used Exchange, that's a strategic choice for our company, and we are confident in Microsoft because their support is always there for us."
"It is very well integrated with other Microsoft programs, teams, and so on. They work well together."
"The initial setup was straightforward and fast."
"The technical support is fine."
 

Cons

"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."
"Our customers sometimes have problems receiving mail."
"Although the documentation is extensive and in depth, you must familiarize yourself with it before taking full advantage of the product."
"The solution needs improvements in security, particularly regarding document management."
"The database query for creating new database and querying about activities are too simplistic."
"We attempted to obtain support for deleted documents through the representatives in Mumbai, but they did not have an answer for us."
"It is difficult to disable user rights on the console so some users accidentally delete their documents or user details."
"There are some feature improvements possible the way we use it as a hosting provider, but for most we currently have workarounds."
"Its stability is not so great. We can't move mailboxes because of a corrupt file or random issues, which causes headaches."
"There can be occasional challenges during the product's implementation phase, making it an area where improvements are needed."
"The solution could be more secure."
"When an update wants to come, it should just come maybe once or twice rather than having us deal with constant updating."
"We are not able to use Microsoft Teams due to connection issues. Thus, the product integration with Teams could be improved."
"Microsoft Exchange's customer support could be faster and more knowledgeable."
"There is a lot of spam email that comes in, so they should add functionality to help fix this problem."
"It is important to have the updated version for scalability."
 

Pricing and Cost Advice

"There are various licensing plans available based on geographic zone."
"I would rate the pricing and eight out of ten."
"It is definitely one of the lowest price solutions."
"Costs far less than other solutions."
"The solution is inexpensive which is its main benefit."
"The solution is priced well."
"The license is based on the number of users."
"I don't see any challenges for the Indian market. For example, 1 GB is available for around 399 INR, and 2 GB for 499 INR. They offer a range of plans, from basic to professional and enterprise, with multiple features. IceWarp's aggressive pricing is competitive compared to other market solutions like Zoho and Microsoft. One significant advantage is that IceWarp does not impose user capping like Google and Microsoft, which allows for substantial cost savings and flexibility in user conversion."
"I have Outlook 365 Professional, and Exchange comes in the bundle with other solutions, such as Word and OneDrive. I pay for the use of the bundle monthly and I can imagine if you are a company with many licenses the pricing model would be a lot different."
"We pay for the license annually."
"The solution is expensive to maintain because it requires frequent updates and ongoing server maintenance."
"They are flexible when it comes to pricing, unlike most of the other vendors I have dealt with."
"There are different prices depending on the customer's use cases and amount of users. The price of the solution could improve."
"It's working very well. There is no problem, but the price is not the best."
"Licensing costs for Microsoft Exchange have increased, but are still fair. For some users, the cost is high considering the number of functions and features they will use."
"Microsoft Exchange is an inexpensive application."
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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.
914,805 professionals have used our research since 2012.