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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 is easy to manage and includes features such as smart documents and the archiving of user data."
"With all of the features that are available for the users included with the license, it is reasonably priced."
"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."
"IceWarp offers very extended cross-platform communication solutions."
"The solution is inexpensive which is its main benefit."
"The solution has a very good log-in to the UI when compared to other solutions."
"Its price is the most valuable. It is definitely one of the lowest price solutions."
"Because I have a lot of experience using Exchange, I would rate it between eight and nine out of ten."
"Customers can benefit from this new pricing model because it's expensive, and now with the subscription, they can budget for this."
"The most valuable feature of Microsoft Exchange is the collaboration tools."
"Microsoft Exchange is a very well-priced solution."
"What I love about Microsoft Exchange is the good integration since 2013, particularly its integration with the calendar and other software such as Zoom, TeamViewer, AnyDesk, etc."
"The email management system is very easy to set up, configure, and use."
"In general, this is a good product and I am happy with it."
"The most valuable feature of Microsoft Exchange is the email storage is on the cloud, and we don't have to delete emails often."
 

Cons

"With multiple databases for VOIP, chat and web IMAP, maintenance is cumbersome."
"The solution should improve the mailing list feature. Google has a similar feature where you can automate sending files to different people in a sequence, but that feature is no longer available in the current version of IceWarp. Other features may also have been removed in the current version."
"There are some feature improvements possible the way we use it as a hosting provider, but for most we currently have workarounds."
"The database query for creating new database and querying about activities are too simplistic."
"Our customers sometimes have problems receiving mail."
"The Exchange compatibility mode is rather limited."
"The solution needs improvements in security, particularly regarding document management."
"Although the documentation is extensive and in depth, you must familiarize yourself with it before taking full advantage of the product."
"We would prefer to be able to manage the solution on the cloud."
"Its search functionality can be better. It is currently not really easy."
"The support needs to be more knowledgeable."
"Areas of Microsoft Exchange that have room for improvement could use some deeper thinking."
"Deployment should become a bit easier, the process is a bit complicated. You have to have done it one or two times before you get it right. The first time you do it, it won't be perfect. There are a lot of complications compared to Gmail For Business, which is a bit easier when it comes to configuration."
"They keep making all these changes, and our system was down for four or five days. They finally got it up, but there are still lots of quirks."
"Exchange's management could be improved a bit, and its troubleshooting tools are limited at times."
"I think it could be more scalable."
 

Pricing and Cost Advice

"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."
"Costs far less than other solutions."
"I would rate the pricing and eight out of ten."
"The solution is priced well."
"The solution is inexpensive which is its main benefit."
"Our licensing is on a yearly basis. There were no additional costs."
"There are various licensing plans available based on geographic zone."
"The license is based on the number of users."
"Compared to the other options in the market, the licensing costs attached to Microsoft Exchange seem reasonable."
"There are different prices depending on the customer's use cases and amount of users. The price of the solution could improve."
"They are flexible when it comes to pricing, unlike most of the other vendors I have dealt with."
"There is an annual cost to use Microsoft Exchange, and the price could be less expensive."
"Exchange is better for medium to large businesses because it can be quite costly for SMB, which may not need all the options the product provides."
"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."
"The solution is expensive to maintain because it requires frequent updates and ongoing server maintenance."
"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
14%
Manufacturing Company
13%
Outsourcing Company
10%
Financial Services Firm
8%
Manufacturing Company
11%
Construction Company
11%
Comms Service Provider
9%
Outsourcing Company
7%
 

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.
912,801 professionals have used our research since 2012.