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Cisco Secure Email vs MetaDefender Email Gateway Security comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Oct 6, 2026

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

Cisco Secure Email
Ranking in Email Security
5th
Average Rating
8.4
Reviews Sentiment
6.9
Number of Reviews
63
Ranking in other categories
Cisco Security Portfolio (6th)
MetaDefender Email Gateway ...
Ranking in Email Security
32nd
Average Rating
8.4
Reviews Sentiment
6.9
Number of Reviews
3
Ranking in other categories
Secure Email Gateway (SEG) (12th)
 

Mindshare comparison

As of November 2026, in the Email Security category, the mindshare of Cisco Secure Email is 4.7%, down from 5.1% compared to the previous year. The mindshare of MetaDefender Email Gateway Security is 1.2%, up from 0.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Email Security Mindshare Distribution
ProductMindshare (%)
Cisco Secure Email4.7%
MetaDefender Email Gateway Security1.2%
Other94.1%
Email Security
 

Featured Reviews

KS
Technical Associate Network Security at Valuepoint Systems
Email security has protected financial data and provides clear tracking for every branch message
The areas of Cisco Secure Email that could be improved or enhanced are the slowness in the console. I don't think it was a database error or something, but we feel some slowness in configuring DLP and other content filters compared to other consoles. It may have been due to on-premises, but it was much noisy at some times while configuring DLP. When we tried to configure a DLP policy, the console became much slower. In that case, we cannot see what had happened in the mail which was blocked at that time. It may take nearly an hour to get back to normal while configuring policies. That is the major issue in the product.
RM
Senior Information Systems Engineer at Liberty Pumps, Inc.
Helpful support, and useful dashboards
They offer a feature called SmartLink neutralization. I have tried it before. It seemed to work most of the time; however, I had a few users for whom it just wouldn't work. Whenever they click on a link, it stays on the MetaDefender page, saying that it's scanning it and never moves forward. I haven't tried it in a while since then. Since I can't turn it off on a per-user basis, I had to turn it off globally. I have certain exceptions for not doing the sanitization, and how to set those up is not intuitive. It would be useful if there were a better way of doing that. Using digital certificates is hard. It would be better if it used Windows Servers' built-in certificate management.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The system enables end users to manage their own whitelists/blacklists."
"Overall, the ease of migration to Cisco's cloud email security from the on-prem solution was a positive experience."
"We like the in-built features, like the email filtering based on the IP and domain, and Cisco has its own blacklisted domains and IPs, which is very good because this filters around 70 percent of emails from spam and we are seeing fewer false positives with this."
"Cisco Secure Email is a budget-friendly solution."
"The product blocks spam emails."
"This solution provides some benefits, like comfortable access to TAC support. You get prompt support when working directly with Cisco."
"For what you get for the product, the support, and the overall stability, it is definitely a good return on investment."
"Compared with other mail security things, Cisco Secure Email was much better and easy to deploy also."
"The most valuable feature is called summary reconstruction which is used to deliver encrypted files to users."
"The sanitization is very good."
"The most valuable feature of MetaDefender Email Security is the CDR. Customers purchase this solution specifically for data communication, as the other features can be obtained through other technologies that most customers already possess. Therefore, data communication serves as the foundation for the platform."
 

Cons

"Having Cisco Email Security as a standalone solution is not good enough. It needs to be combined with another solution."
"I have some frustrations with the user experience in the interface, specifically with regard to making a list of people for whom I want to allow email access."
"Cisco is not good in dealing proactively or even reactively, so we end up relying on partners."
"They can do it better with web links, with the URLs. They have a technology called Outbreak but it doesn't work as well as we would like."
"It takes time to harmonize information from the email log events with higher level reporting tools."
"They can do it better with web links, with the URLs."
"The initial setup was complex because I have two sites with physical clusters."
"We have occasionally had hardware problems because we are using an appliance-based solution, but that might change. We may consider going to virtual systems."
"Although the number of AV engines is good, it could be better."
"The DLP should be upgraded and has room for improvement."
"They offer a feature called SmartLink neutralization. I have tried it before. It seemed to work most of the time; however, I had a few users for whom it just wouldn't work. Whenever they click on a link, it stays on the MetaDefender page, saying that it's scanning it and never moves forward."
 

Pricing and Cost Advice

"We do annual licensing for Cisco Secure Email Gatewayand SMA together, and possibly SmartNet support. Packaged together, the cost is just under $38,000."
"The price is significantly high."
"Cisco Secure Email is expensive, but we get what we pay for."
"The pricing is good."
"The licensing is a mess and needs sorting out. I am not really concerned about the pricing because I only make recommendations, not buying decisions."
"Pricing depends on your environment and which model you want to buy."
"I rate the pricing a ten out of ten on a scale where one means it is less cost-effective, and ten means it is the most cost-effective solution."
"It is a super big router that costs a few hundred thousand dollars."
"According to our customers, the price of MetaDefender is high and it continues to increase by almost 15 percent each year."
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920,336 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Financial Services Firm
11%
Manufacturing Company
10%
Outsourcing Company
10%
Comms Service Provider
7%
Outsourcing Company
13%
Construction Company
12%
Comms Service Provider
9%
University
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business22
Midsize Enterprise18
Large Enterprise27
No data available
 

Questions from the Community

What is your experience regarding pricing and costs for Cisco Secure Email?
The pricing structure is good as it is user-based or email client-based, which is positive for clients.
What needs improvement with Cisco Secure Email?
The areas of Cisco Secure Email that could be improved or enhanced are the slowness in the console. I don't think it was a database error or something, but we feel some slowness in configuring DLP ...
What is your primary use case for Cisco Secure Email?
We are using Cisco Secure Email to monitor the outgoing and incoming mail traffic in our financial institute. We have nearly 900 branches all over India. We have an on-premises mail server in which...
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Also Known As

Cisco Email Security, IronPort, Cisco Email Security, ESA, Email Security Appliances
OPSWAT MetaDefender Email Security, MetaDefender Email Gateway Security, MetaDefender Email Security
 

Overview

 

Sample Customers

SUNY Old Westbury, CoxHealth, City of Fullerton, Indra
https://www.opswat.com/blog/how-one-of-the-largest-banks-in-taiwan-uses-opswat-metadefender-email-security-to-close-security-gaps https://www.opswat.com/blog/hapool-insurance-achieves-almost-100-reduction-in-email-threats-with-opswat https://www.opswat.com/blog/luzerner-psychiatrie-ag-stops-email-borne-malware-attacks-with-opswat-technology
Find out what your peers are saying about Cisco Secure Email vs. MetaDefender Email Gateway Security and other solutions. Updated: November 2026.
920,336 professionals have used our research since 2012.