--- title: Barracuda Email Gateway Defense Reviews meta_title: 'Barracuda Email Gateway Defense Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 40 reviews by the users' company size, role or industry to find out how Barracuda Email Gateway Defense works for a business like yours. aggregate_rating: rating_value: 4.2 review_count: 40 scale: '5' date_modified: '2026-09-29' parent_category: name: Email Security url: https://www.g2.com/categories/email-security ---

Barracuda Email Gateway Defense Pros and Cons: Top 5 Advantages and Disadvantages

Quick AI Summary Based on G2 Reviews

Generated from real user reviews

Users value the ease of use of Barracuda Email Gateway Defense for efficiently managing emails and preventing phishing. (4 mentions)
Users praise the ease of use of Barracuda Email Gateway Defense, facilitating quick email investigation and management. (3 mentions)
Users value the effective phishing protection of Barracuda Email Gateway Defense for managing spam and enhancing email security. (3 mentions)
Users value the effective protection of Barracuda Email Gateway Defense against spam and phishing, enhancing security effortlessly. (3 mentions)
Users value the effective spam blocking capabilities of Barracuda, ensuring a secure email environment with minimal admin effort. (3 mentions)
Users face access issues as Barracuda Email Gateway Defense lacks support for Google authentication for managing quarantines. (1 mentions)
Users find the complexity of operations and settings challenging, particularly for those not using Office 365. (1 mentions)
Users find the complex navigation challenging, hindering their ability to easily access and manage rulesets. (1 mentions)
Users face configuration difficulties as whitelisted emails occasionally get blocked, requiring adjustments to settings for resolution. (1 mentions)
Users find the dashboard design odd and hope for improvements in future updates. (1 mentions)

5 Pros or Advantages of Barracuda Email Gateway Defense

5 Cons or Disadvantages of Barracuda Email Gateway Defense

PP
Phillip P.
Cyber Security Engineer
Small-Business (50 or fewer emp.)
"Strong Spam and Phishing Protection That’s Easy to Manage"
4.5/5
What do you like best about Barracuda Email Gateway Defense?

What I like most about Barracuda Email Gateway Defense is how effectively it cuts through the noise from spam and phishing emails without needing constant attention. It’s a strong first line of defence, and the threat protection—especially for phishing and impersonation—gives me confidence that most of the risky messages are stopped before users ever see them. It’s also easy to manage day to day: investigating emails and releasing the occasional false positive is quick and straightforward, which ends up saving a lot of time. Review collected by and hosted on G2.com.

What do you dislike about Barracuda Email Gateway Defense?

What I dislike about Barracuda Email Gateway Defense is that it isn’t always as accurate or as smooth in day-to-day use as you’d hope. False positives still happen, where legitimate emails get blocked and have to be manually released. That’s especially frustrating when users are waiting on something important.

The interface can feel a bit clunky, too, particularly when you’re digging into policies or trying to troubleshoot. Navigation and configuration aren’t always as intuitive as they could be, so it can take longer than it should to find the right setting or understand what’s happening.

I’ve also noticed the filtering isn’t perfect. Some phishing or spam still slips through, and at other times processing can feel slow or inconsistent, especially when handling larger volumes of email.

Overall, it does the job, but I still end up spending time managing edge cases and working around quirks instead of it being truly hands-off. Review collected by and hosted on G2.com.

Verified User in Higher Education
AH
Verified User in Higher Education
Enterprise (> 1000 emp.)
"Message Log Gives Fast Mail Flow Insight with One-Click Sender and Domain Blocking"
5/5
What do you like best about Barracuda Email Gateway Defense?

The message log provides a quick way to get an overall picture of mail flow, and it includes one-click options to block specific senders or entire domains, which is a real time-saver. It quickly lets you see messages blocked, deferred or quarantined and gives insight to why the message was categorized. Review collected by and hosted on G2.com.

What do you dislike about Barracuda Email Gateway Defense?

I would like a trimmed layout where the upper wording/sizing was reduced allowing more space for the logs (less scrolling on smaller screens). Review collected by and hosted on G2.com.

KF
Kelly F.
IT Support
Mid-Market (51-1000 emp.)
"User-Friendly Software That Helps Protect Our Environment"
5/5
What do you like best about Barracuda Email Gateway Defense?

The software is user friendly, and does a great job at protecting our environment. Review collected by and hosted on G2.com.

What do you dislike about Barracuda Email Gateway Defense?

At times, emails we’ve already whitelisted still end up getting blocked. When that happens, we have to dig into the cause and adjust the right settings so it doesn’t keep happening. Review collected by and hosted on G2.com.

Miguel B.
MB
Miguel B.
RESPONSABLE DE INFRAESTRUCTURA DE TI
Automotive
Mid-Market (51-1000 emp.)
"Excellent spam control with Barracuda Email Gateway Defense"
4.5/5
What do you like best about Barracuda Email Gateway Defense?

what I like most about Barracuda Email Gateway Defense is that we have control over spam Review collected by and hosted on G2.com.

What do you dislike about Barracuda Email Gateway Defense?

what we like is that it massively blocks emails that we have already allowed Review collected by and hosted on G2.com.

DS
Danny S.
Security Analyst
Mid-Market (51-1000 emp.)
"Email Gateway Defense: Blocking Threats, Securing Inboxes"
4.5/5
What do you like best about Barracuda Email Gateway Defense?

The most helpful thing about this tool is the ease of use. It helps me to quickly investigate and remediate phishing emails. If a legitimate email is blocked, EGF includes features to quickly mark as a false positive and allow the sender. This is used in collaboration with MS Defender and acts as our first line of defense for correspondence. I use the product on a daily basis, as email communication is a huge part in our company. Review collected by and hosted on G2.com.

What do you dislike about Barracuda Email Gateway Defense?

There is not a lot to dislike of this product. I would say that maybe combining some of the tools together in one interface, which they are working on. Review collected by and hosted on G2.com.

Verified User in Real Estate
AR
Verified User in Real Estate
Enterprise (> 1000 emp.)
"Great tool for spam management"
4/5
What do you like best about Barracuda Email Gateway Defense?

The advanced threat protection works very well and we find it super valuable when managing the spam and fishing emails that come through. Review collected by and hosted on G2.com.

What do you dislike about Barracuda Email Gateway Defense?

Sometimes, it can catch a decent amount of emails that are not spam. Review collected by and hosted on G2.com.

JC
John C.
Cybersecurity Analyst
Enterprise (> 1000 emp.)
"Solid Tool for Email Protection"
5/5
What do you like best about Barracuda Email Gateway Defense?

The amount of flexibility that is offered with the tool to keep your Email environment safe from phishing, spam, etc... is awesome and really lets our team keep our hands off of the admin portal for as long as necessary. Review collected by and hosted on G2.com.

What do you dislike about Barracuda Email Gateway Defense?

The dashboard itself is a little odd, even the new version, hoping they amp it up a little bit. Review collected by and hosted on G2.com.

JS
John S.
IT System Administrator
Mid-Market (51-1000 emp.)
"FANTASTIC Customer Support!"
4/5
What do you like best about Barracuda Email Gateway Defense?

The customer support is always quick to respond, easy and friendly to work with. If there is something you can't find in the documentation or are having trouble with, they can answer your questions and help get it taken care of. I also really like the digest reports are customizable and can allow users subject only view of blocked/quarantined messages. Review collected by and hosted on G2.com.

What do you dislike about Barracuda Email Gateway Defense?

It is difficult to understand the priority or order of operations on different rulesets. It could be more beginner friendly in terms of where certain settings are buried or searchable for specific settings. The product seems geared towards Office 365 users so if you are not on Office 365 your use case may be slightly more limited. If you don't wait several seconds for the page to fully load it will wipe out your search but there is no way to time this loading (no progress bar and it doesn't stop you from typing) Review collected by and hosted on G2.com.

Verified User in Retail
UR
Verified User in Retail
Mid-Market (51-1000 emp.)
"Great software to help monitor incoming emails"
5/5
What do you like best about Barracuda Email Gateway Defense?

Easy to use and check what emails have come through the system. Easy to allow or block emails coming through. I use this a couple of times a week. Review collected by and hosted on G2.com.

What do you dislike about Barracuda Email Gateway Defense?

There is nothing so far that I can see not to like about the product Review collected by and hosted on G2.com.

Verified User in Education Management
AE
Verified User in Education Management
Enterprise (> 1000 emp.)
"Good product for the price"
4/5
What do you like best about Barracuda Email Gateway Defense?

Was an easy setup process and being in the cloud it got me off my on prem Barracuda device. Review collected by and hosted on G2.com.

What do you dislike about Barracuda Email Gateway Defense?

Does not support Google authentication to let users in to manage their quarantine and spam. Review collected by and hosted on G2.com.