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HCL Notes 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:
 

ROI

Sentiment score
5.5
HCL Notes enhances efficiency and secure communication, offering ROI that outweighs its $100 annual cost per user.
Sentiment score
6.3
Microsoft Exchange boosts productivity significantly with varying ROI, offering cost savings depending on deployment and user base size.
 

Customer Service

Sentiment score
6.8
HCL Notes support is praised for knowledgeable staff and quick response, with high user satisfaction but room for growth.
Sentiment score
6.0
Microsoft Exchange support receives mixed reviews, with larger enterprises benefiting more than smaller entities in complex scenarios.
Once Notes is running, it performs reliably without issues.
I would rate HCL technical support as eight out of ten.
The Microsoft support structure, while technically proficient, involves case transfers across different global locations.
 

Scalability Issues

Sentiment score
7.1
HCL Notes is scalable, integrates well with major platforms, but may face performance issues with large databases.
Sentiment score
7.4
Microsoft Exchange offers scalable growth, integrating well in hybrid environments, though costs and planning impact successful scaling.
The scalability of the product is really good.
The licensing and associated costs make it challenging to scale, especially when user numbers increase.
 

Stability Issues

Sentiment score
7.1
HCL Notes is considered stable, with high ratings despite occasional server issues, enhanced post-IBM with improved features.
Sentiment score
7.5
Microsoft Exchange is reliable with minimal downtime, though update issues may arise; stability improves with proper management and frequent updates.
 

Room For Improvement

HCL Notes needs modernization with improved interface, reliability, integration, and user-friendliness to compete with alternatives like Microsoft.
Microsoft Exchange needs better integration, security, support, and user-friendly features while addressing cost, updates, and communication challenges.
I think HCL can make its product better by being more visible on the market because most companies don't support or use HCL anymore.
It could be modernized by the development team.
The biggest issue with Microsoft Exchange is its high cost, especially in pricing for license upgrades and expansion to more users.
 

Setup Cost

HCL Notes is praised for cost-effectiveness and adaptability, despite varied perceptions on pricing due to multiple components.
Microsoft Exchange pricing offers flexible, affordable options for enterprises but can be costly and complex for smaller businesses.
Microsoft Exchange is costly, and its licensing model can be expensive over time as more users require licenses.
 

Valuable Features

HCL Notes excels in security, integration, ease of development, backward compatibility, and offers cost-effective groupware applications with email integration.
Microsoft Exchange excels in integration, security, user-friendliness, and collaboration, making it essential for business communication and organization.
We use HCL Notes for its offline capabilities, including the ability to work offline.
Microsoft Exchange is a user-friendly and easy-to-deploy solution, which is beneficial for handling emails even without professional support.
 

Categories and Ranking

HCL Notes
Ranking in Email Applications
7th
Average Rating
7.8
Reviews Sentiment
5.5
Number of Reviews
20
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
94
Ranking in other categories
Wireless Email (2nd)
 

Mindshare comparison

As of November 2025, in the Email Applications category, the mindshare of HCL Notes is 3.5%, up from 3.1% compared to the previous year. The mindshare of Microsoft Exchange is 11.3%, down from 11.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Email Applications Market Share Distribution
ProductMarket Share (%)
Microsoft Exchange11.3%
HCL Notes3.5%
Other85.2%
Email Applications
 

Featured Reviews

Herad Howell - PeerSpot reviewer
Secure communications that prompts responses with room for improved user interface
I primarily value HCL Notes for its security features. The software's secure communication is particularly useful when dealing with professional entities. It ensures that business is conducted smoothly, allowing me to use my organization's email confidently, as opposed to my personal Gmail, which might not prompt responses from some entities.
ImranShaikh - PeerSpot reviewer
Offers several valuable features including conditional access, identity and access management, and scalability of mailboxes
We use Microsoft Exchange primarily for mailing purposes, both internal and external. We integrate it with other Microsoft tools like Outlook, Word document collaboration, Teams, SharePoint, and more The integration of Microsoft Exchange with other tools allows for seamless collaboration and…
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Top Industries

By visitors reading reviews
Government
15%
Computer Software Company
12%
Manufacturing Company
12%
Financial Services Firm
7%
Computer Software Company
12%
Manufacturing Company
9%
Comms Service Provider
9%
Government
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business11
Midsize Enterprise1
Large Enterprise9
By reviewers
Company SizeCount
Small Business41
Midsize Enterprise27
Large Enterprise35
 

Questions from the Community

What needs improvement with HCL Notes?
Regarding additional functions, the front end of the databases on the home screen looks somewhat old-fashioned. It could be modernized by the development team.
What is your primary use case for HCL Notes?
Our use case for HCL Notes is that we use it for critical production databases and a lot of administration databases. We use it for email and calendars extensively.
What advice do you have for others considering HCL Notes?
We actively work with HCL Notes and have integrated it with other applications as it is installed on Windows. We use HCL Notes and Domino, along with HCL Connections and HCL BigFix. Regarding custo...
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 do you like most about Microsoft Exchange?
The initial setup was straightforward and fast.
What is your experience regarding pricing and costs for Microsoft Exchange?
Microsoft Exchange is costly, and its licensing model can be expensive over time as more users require licenses.
 

Also Known As

IBM Lotus Notes, Lotus Notes
Exchange, MS Exchange
 

Overview

 

Sample Customers

Connect2Cloud, Hansgrohe, Sauk County, Blue Water Shipping, FDBR, ibml, Multivac, Aarhus University Hospital, Hendricks Regional Health, Asian Paints, Integra Legal, Sunplus Technology, S¾SS, The Moroccan Ministry of Youth and Sports, Nicrometal, Doncasters Group, Practice Plan, Barr, RACV, Neotechnik, Deutsche Notes User Group
Paderborn-Lippstadt Airport, Scitec Nutrition, British Airways, InnoGames, Osteology Foundation, Franz Haniel & Cie. GmbH, NTC Contracting
Find out what your peers are saying about HCL Notes vs. Microsoft Exchange and other solutions. Updated: November 2025.
872,869 professionals have used our research since 2012.