No more typing reviews! Try our Samantha, our new voice AI agent.

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 June 2026, in the Email Applications category, the mindshare of IceWarp is 4.9%, down from 5.3% compared to the previous year. The mindshare of Microsoft Exchange is 8.5%, down from 11.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Email Applications Mindshare Distribution
ProductMindshare (%)
Microsoft Exchange8.5%
IceWarp4.9%
Other86.6%
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 groupware module is the most valuable feature."
"An effective, functional, very good tool for controlling resources at a low cost."
"The solution's voice services work well for our company."
"The solution has a very good log-in to the UI when compared to other solutions."
"IceWarp has multiple applications that are easy to use for many people."
"The solution is easy to manage and includes features such as smart documents and the archiving of user data."
"It has great communication capabilities for team chatting and web conferences."
"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."
"Microsoft Exchange is a user-friendly product that is easy to manage and configure."
"Microsoft Exchange is highly stable for the end-user systems."
"It's a very user-friendly application. The mail server is also valuable when compared to other services like SquirrelMail."
"I find the Outlook client very valuable. It allows me to connect to the Exchange Server and send and receive emails easily. The graphical interface is user-friendly and has a good look and feel."
"Support is very good."
"The technical support is fine."
"Exchange has all the calibration features you need."
"It is easy to use and we can allow many users because now our users are scattered, they cover a wide area, and we can use it from anywhere, which is the main benefit for us."
 

Cons

"The database query for creating new database and querying about activities are too simplistic."
"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."
"I would like to have a trial for mobile applications and more documentation similar to Google Drive with mobile applications."
"We attempted to obtain support for deleted documents through the representatives in Mumbai, but they did not have an answer for us."
"There are some feature improvements possible the way we use it as a hosting provider, but for most we currently have workarounds."
"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."
"Its search functionality can be better. It is currently not really easy."
"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."
"From a security perspective, Microsft Exchange can be improved. All that needs to be added is security, but that's an internal hierarchical problem from the product itself and not the end-users."
"The desktop version of Microsoft Exchange receives emails a little slower than the online version."
"I don't have the best impression of customer service and support. It should be faster and more clear, and more human. T"
"An area for improvement would be the convenience of working with Azure services from Exchange on-premise installations."
"Unfortunately, the quality of support is very low."
"The setup is difficult so could be easier."
 

Pricing and Cost Advice

"Costs far less than other solutions."
"There are various licensing plans available based on geographic zone."
"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."
"The solution is inexpensive which is its main benefit."
"The solution is priced well."
"It is definitely one of the lowest price solutions."
"Price-wise, it's a cheaper solution, without a doubt. Price is the reason we are still using the tool."
"The license is based on the number of users."
"We can get Exchange in the cloud along with the Microsoft 365 license."
"The pricing is expensive."
"I rate Microsoft Exchange a four out of ten for pricing because it is quite cheap, and many companies use the solution."
"It would be nice if it used less resources to run on-premise."
"We pay for the license annually."
"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."
"They are flexible when it comes to pricing, unlike most of the other vendors I have dealt with."
"Microsoft doesn't have a unit price, it's based on the quantity, and they offer great discounts."
report
Use our free recommendation engine to learn which Email Applications solutions are best for your needs.
902,417 professionals have used our research since 2012.
 

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.
902,417 professionals have used our research since 2012.