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Barracuda Email Protection vs D3 Security comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jan 19, 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

Barracuda Email Protection
Ranking in Security Incident Response
9th
Average Rating
8.8
Reviews Sentiment
6.8
Number of Reviews
26
Ranking in other categories
Email Archiving (3rd), Email Security (9th), Office 365 Protection (4th)
D3 Security
Ranking in Security Incident Response
11th
Average Rating
9.0
Reviews Sentiment
7.5
Number of Reviews
2
Ranking in other categories
Security Orchestration Automation and Response (SOAR) (21st), AI-Powered Security Automation (6th)
 

Mindshare comparison

As of August 2026, in the Security Incident Response category, the mindshare of Barracuda Email Protection is 2.2%, up from 0.3% compared to the previous year. The mindshare of D3 Security is 6.2%, up from 3.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Security Incident Response Mindshare Distribution
ProductMindshare (%)
Barracuda Email Protection2.2%
D3 Security6.2%
Other91.6%
Security Incident Response
 

Featured Reviews

Xavie Simons - PeerSpot reviewer
Business Development Manager at Procter & Gamble
Improved email security has reduced spam, simplified encrypted mail, and strengthened user trust
The best features Barracuda Email Protection offers include good spam filtering and very good sandboxing of all links, as well as good encryption. It also has integrated logging for user management of their own spam. It has better filtering technology, so few are false positives as well, with excellent anti-spam engines and logging. It is extremely easy to install, configure, and set up, and there is excellent message tracking for folks that say they have not received an email they were expecting. Integrated logging and user management make my daily work easier because it is very easy to log in and to manage this tool, hence making it a very good tool for email protection. It also has excellent, easy-to-add designated users as site administrators, and it is competitively priced. It has a user-friendly portal, strong cloud-based features, and no additional maintenance cost, along with responsive support. Barracuda Email Protection has positively impacted my organization by handling encryption better than any other tool I have used before, which has increased our email protection significantly. Our security has also increased from forty percent to sixty-five percent, especially when dealing with all the threats that come through emails. It has been a great tool because we can handle email delays and delays on file scanning. When our partners are happy, we are very happy, and it has helped us have less time chasing bad emails. The fast implementation of encrypted mail keeps employees working with less interruption since they are happy, satisfied, and secure.
Muhammad Aamir Riaz - PeerSpot reviewer
Senior Manager Security Operation Center at The Bank of Punjab
Offers open API for integrating any available tools without any recurring costs
Before committing, I recommend a Proof of Concept (POC) or demo first. This way, you can see if the product aligns with your specific use cases and security needs. Knowledge transfer is key, and D3 Security's team excels in this area. During the POC, your analysts gain valuable product knowledge, putting them ahead of the curve for deployment. In our case, the learning curve was steep initially, but by the end of the POC, my team was already building playbooks independently. D3 Security also schedules dedicated knowledge transfer sessions during the POC, making it a win-win for both parties. Since technology transfer is crucial for government entities like ours, this approach eliminates the need for additional learning after deployment, unlike with certain competitors like the Fortinet FortiSOAR case. While Fortinet FortiSOAR achieved the desired tasks, its knowledge transfer process was lacking, leaving us with a shaky foundation. D3 Security's approach solidifies the learning and empowers our team. Overall, I would rate the solution an eight out of ten.

Quotes from Members

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

Pros

"I don't see any other email security solution that stacks up against them."
"We now have a secondary backup of Office 365 that's much easier to retrieve compared to Microsoft."
"Barracuda Email Protection has positively impacted my organization by increasing our email protection and security significantly, with our security increasing from forty percent to sixty-five percent, especially when dealing with all the threats that come through emails."
"The beauty of Barracuda Email Protection is that it is easy to manage and simple to deploy."
"The main benefits Barracuda Email Protection provides for us are saving time and money because we don't run into any kind of attack or disruption in the mail service that we may face, including ransomware attacks."
"We found Barracuda to be more efficient, easy to use, and customizable."
"The archiving and search features are very good."
"Barracuda Email Protection has positively impacted my client's organization by reducing almost 50 to 60 percent of phishing emails, making it more secure and allowing us to feel safe from phishing incidents."
"The solution's valuable feature is its GUI. It has more than 450 connectors, which are excellent for connecting devices and automating integration. The solution has all the features we need. We deployed it in our environment, and it's fully integrated. Thanks to their open APIs, the seamless integration makes everything work well together."
"It is an out-of-the-box automated integration with our 20 departments. We perform L1 LiveOps automatically through the portal."
 

Cons

"The solution's reporting mechanism is a little poor and could be improved."
"They can still improve."
"I wish the interface of Barracuda Email Protection could have worked in a more responsive way, as sometimes I feel it is slow or laggy when I try to interact with it."
"The product must enable bulk user management."
"Two to three months back, we got fraudulent emails in which someone in the organization was being blamed."
"The licensing and pricing need to be improved."
"Sometimes, in some cases, this might end up with their teams being unfocused or a bit thin and stretched and super busy."
"The policies are set up in Barracuda by default; we don't have any control over them."
"The reporting, especially custom reporting, needs to be improved. Additionally, it would be better if it could be hosted on Linux."
"Reporting needs improvement. MTTR and MTTD metrics aren't directly available in playbooks and require manual effort to achieve."
 

Pricing and Cost Advice

"On a scale from one to ten, where one is cheap, and ten is expensive, I rate the solution's pricing a seven out of ten."
"We didn't have to pay a lot for the solution because we got it from a good vendor with a good user volume."
"The price is similar to that of Microsoft 365."
"Barracuda licensing model is good."
"Despite a list price possibly around $40 per user, their market price allows customers to easily buy the solution."
"The solution's pricing is moderate, where it is neither cheap nor expensive."
"The product is expensive."
"The price of Barracuda Essentials is better than some of the competing products."
Information not available
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Top Industries

By visitors reading reviews
Manufacturing Company
10%
Computer Software Company
9%
Outsourcing Company
9%
Financial Services Firm
8%
Comms Service Provider
25%
Computer Software Company
14%
Outsourcing Company
11%
Construction Company
10%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business18
Midsize Enterprise7
Large Enterprise15
No data available
 

Questions from the Community

What do you like most about Barracuda Email Protection?
Barracuda Email Protection is easy to deploy and maintain. It doesn't require a specialized resource to manage this tool.
What is your experience regarding pricing and costs for Barracuda Email Protection?
I would say the price for Barracuda Email Protection is very nice; the solution is not expensive.
What needs improvement with Barracuda Email Protection?
Considering it integrates with Azure, I would like to be able to effectively set up policies where people are by default included in certain settings. For instance, for email quarantine, I can't se...
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Also Known As

Barracuda Essentials, Barracuda Forensics and Incident Response
No data available
 

Interactive Demo

Demo not available
 

Overview

 

Sample Customers

ACT Government, Acumen Group, AGIP, Delta Dental Plans Association, Desai/Nasr Consulting Engineers, Inc., Equinox Information Systems
S&P Global, Scotiabank, Cybereason, Cummins
Find out what your peers are saying about Barracuda Email Protection vs. D3 Security and other solutions. Updated: August 2026.
909,725 professionals have used our research since 2012.