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IceWarp vs Microsoft Exchange comparison

 

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
9th
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 August 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 7.6%, down from 11.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Email Applications Mindshare Distribution
ProductMindshare (%)
Microsoft Exchange7.6%
IceWarp4.6%
Other87.8%
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

"Its price is the most valuable. It is definitely one of the lowest price solutions."
"It's scalable and stable."
"The TeamChat feature has been really good for our email management. It lets us collaborate, share files, and invite guests like Google Spaces or Microsoft Teams. I like the two-factor authentication for security. However, they need to improve their document collaboration tools, as their Word, Excel, and PowerPoint features are basic compared to Microsoft and Google."
"The solution's voice services work well for our company."
"With all of the features that are available for the users included with the license, it is reasonably priced."
"IceWarp offers very extended cross-platform communication solutions."
"IceWarp has multiple applications that are easy to use for many people."
"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."
"We have found the solution to be stable; there are no bugs or glitches, the performance is good, and we don't worry about it crashing or freezing."
"If you don't really mind the cost then go for Microsoft."
"It is very well integrated with other Microsoft programs, teams, and so on. They work well together."
"The most valuable features of Microsoft Exchange are it is always online and has broad email and file-sharing capabilities."
"Because I have a lot of experience using Exchange, I would rate it between eight and nine out of ten."
"This is a good product but our version is reaching end-of-life."
"Customers can benefit from this new pricing model because it's expensive, and now with the subscription, they can budget for this."
"This solution has improved the collaboration between our organization and our partners and contractors."
 

Cons

"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."
"Our customers sometimes have problems receiving mail."
"Although it is not a tool, video conferencing should be scalable and operate in a professional and efficient way."
"The Exchange compatibility mode is rather limited."
"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."
"There are some feature improvements possible the way we use it as a hosting provider, but for most we currently have workarounds."
"Support is not good and it is challenging to receive a timely response."
"Support should be improved. Most of the time, the queries are not resolved within the SLA."
"Microsoft could improve on Exchange's hybrid deployment or HCW. They need to improve on that because I was having many issues with HCW in our environment at times."
"Microsoft Exchange could improve security. They can elevate a lot of security features."
"We would prefer to be able to manage the solution on the cloud."
"The setup is difficult so could be easier."
"Unfortunately, the quality of support is very low."
"At the end of the day, the biggest area for improvement is having better and more knowledgeable support technicians."
"Microsoft Exchange's customer support could be faster and more knowledgeable."
"They could continue to improve the consolidation and integration of mailbox services to make them more flexible, easier to deploy, and more manageable."
 

Pricing and Cost Advice

"Our licensing is on a yearly basis. There were no additional costs."
"I would rate the pricing and eight out of ten."
"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."
"Pricing and licensing is very competitive and in some cases, cheap."
"The solution is inexpensive which is its main benefit."
"Price-wise, it's a cheaper solution, without a doubt. Price is the reason we are still using the tool."
"There are various licensing plans available based on geographic zone."
"The product pricing is reasonable if you utilize its full suite of features."
"Microsoft Exchange is a very well-priced solution."
"Its price is okay."
"Its price is very affordable, and basically, it is the standard of the industry. We have the Exchange 365 subscription, which includes the usage of Exchange Online. I don't know the specific cost, but it is the retail price of Microsoft 365 E3 licenses. Microsoft's licensing is not very easy to understand. Microsoft changes rules every other day, which makes it difficult for us to understand the licensing not only for Exchange but also for other products. It can sometimes be really complex to understand what you need to have in order to comply with Microsoft licensing."
"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."
"We pay for the license annually."
"Microsoft's licensing structure is too complex, but its prices are affordable, though not cheap."
"The solution is expensive to maintain because it requires frequent updates and ongoing server maintenance."
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Top Industries

By visitors reading reviews
Comms Service Provider
13%
Manufacturing Company
12%
Computer Software Company
9%
Outsourcing Company
9%
Manufacturing Company
11%
Construction Company
11%
Comms Service Provider
8%
Computer Software 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 Business42
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: August 2026.
910,409 professionals have used our research since 2012.