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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
10th
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 July 2026, in the Email Applications category, the mindshare of IceWarp is 4.8%, down from 5.2% compared to the previous year. The mindshare of Microsoft Exchange is 8.2%, down from 11.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Email Applications Mindshare Distribution
ProductMindshare (%)
Microsoft Exchange8.2%
IceWarp4.8%
Other87.0%
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 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 has multiple applications that are easy to use for many people."
"IceWarp offers very extended cross-platform communication solutions."
"The solution has a very good log-in to the UI when compared to other solutions."
"The groupware module is the most valuable feature."
"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."
"With all of the features that are available for the users included with the license, it is reasonably priced."
"Its price is the most valuable. It is definitely one of the lowest price solutions."
"The most valuable feature of Microsoft Exchange is its communication capabilities."
"The latest versions have gotten much better about balancing the load on the backend."
"The solution can scale up to whatever number of users one desires."
"On-premises Microsoft Exchange is good because it protects data privacy."
"It's straightforward to set up."
"Microsoft has a very good support team."
"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."
"The initial setup is quite a straightforward process; I don't think it is a very complicated solution, as plenty of things could be more complex, but the ordinary, general settings are quite simple."
 

Cons

"The solution needs improvements in security, particularly regarding document management."
"Customer service is not always helpful."
"Support should be improved. Most of the time, the queries are not resolved within the SLA."
"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."
"Support is not good and it is challenging to receive a timely response."
"The Exchange compatibility mode is rather limited."
"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."
"While this solution is cost-effective, in general, the price could be better."
"The issue with Exchange has always been storage."
"From a security point of view, Microsoft should enhance the new features. Technical support could also be better."
"Exchange took time to be deployed. It requires extensive configuration and setting up servers and managing internal network access."
"Its stability is not so great. We can't move mailboxes because of a corrupt file or random issues, which causes headaches."
"From a reliability perspective, they need to improve the search engine, it is not very powerful."
"There are issues when you add your domain to Microsoft Tenant, and you try to create that. Which is a problem for me."
"In the version we have, I would like to see better communication between the end device and the Exchange server."
 

Pricing and Cost Advice

"There are various licensing plans available based on geographic zone."
"Costs far less than other solutions."
"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."
"Price-wise, it's a cheaper solution, without a doubt. Price is the reason we are still using the tool."
"It is definitely one of the lowest price solutions."
"Our licensing is on a yearly basis. There were no additional costs."
"I would rate the pricing and eight out of ten."
"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."
"The platform has a reasonable price."
"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."
"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."
"The product is quite cheap."
"They are flexible when it comes to pricing, unlike most of the other vendors I have dealt with."
"The price of Microsoft Exchange could improve. In Egypt, the price keeps increasing."
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Top Industries

By visitors reading reviews
Computer Software Company
13%
Manufacturing Company
12%
Comms Service Provider
11%
Financial Services Firm
8%
Manufacturing Company
11%
Construction Company
10%
Computer Software Company
9%
Comms Service Provider
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 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: June 2026.
903,257 professionals have used our research since 2012.