Try our new research platform with insights from 80,000+ expert users

Barracuda Web Application Firewall vs NetScaler comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Nov 30, 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

Barracuda Web Application F...
Ranking in Web Application Firewall (WAF)
17th
Average Rating
8.2
Reviews Sentiment
7.1
Number of Reviews
45
Ranking in other categories
No ranking in other categories
NetScaler
Ranking in Web Application Firewall (WAF)
10th
Average Rating
8.4
Reviews Sentiment
7.0
Number of Reviews
107
Ranking in other categories
Application Delivery Controllers (ADC) (1st), Network Management Applications (4th)
 

Mindshare comparison

As of February 2026, in the Web Application Firewall (WAF) category, the mindshare of Barracuda Web Application Firewall is 2.0%, up from 2.0% compared to the previous year. The mindshare of NetScaler is 4.1%, down from 4.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Web Application Firewall (WAF) Market Share Distribution
ProductMarket Share (%)
NetScaler4.1%
Barracuda Web Application Firewall2.0%
Other93.9%
Web Application Firewall (WAF)
 

Featured Reviews

Shahzad Abid - PeerSpot reviewer
Director Information Technology at College of Physicians & Surgeons Pakistan
Has protected our legacy applications effectively but has required constant manual filtering due to false positives
I assess the effectiveness of the machine learning-driven threat detection in Barracuda Web Application Firewall as sometimes behaving abnormally, often showing me false positive attacks, so I have to fix these attacks from time to time. From a stability point of view, I would definitely rate Barracuda Web Application Firewall a seven out of ten. There is definitely some room for improvement; nothing is perfect in the world. I am not satisfied with the technical support from Barracuda. I am somewhat disappointed with the technical support that I have received so far. Whenever I generate a ticket for my problem, it goes to the Indian support team, and they all the time start with the most junior team member, consuming all my precious time. At the end, I have to close that ticket without any satisfactory solution. I have complained that they should shift my support to any other region because I don't need Indian support; they are simply pathetic and not up to mark. To improve Barracuda Web Application Firewall, customers should be given ongoing training opportunities regarding the product and its features. I am not familiar with many features that are available, only using those which are necessary for my applications. I believe Barracuda must provide clearer product information or training sessions to make it more user-friendly, as sometimes its interface can be rigid and lacking in helpful resources or user tutorials about its features. For it to get closer to a ten, I think advanced reporting is missing because, as I mentioned earlier, there are many false positive events being recorded. Often, when I analyze these attacks, they turn out to be genuine customers or users interacting with my product, but Barracuda tags them as attackers. Reducing false positives must be a priority.
LD
Information Technology Division Director at Ethiopian Roads Administration
Offers better visibility into user sessions compared to other solutions
Improvements are needed to address the issue of machines becoming unregistered, ensuring stability for end users. Troubleshooting with Citrix support can be challenging, so clearer diagnostics would be beneficial. As for global server load balancing, it works well on-premises, depending on user volume and service stability. Overall, it's satisfactory for us.

Quotes from Members

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

Pros

"If an attack is coming continuously, you can ask the device to block it temporarily for two to three minutes. F5 has not provided us with an option to block certain IPs for some time. Barracuda can help you block someone if the source is from a different IP. You can apply the rule to the device and block it for whatsoever time you want. The solution will unblock the IP after the prescribed time as well."
"What I like most about Barracuda Web Application Firewall is its availability. I also like that it's an easy-to-use solution."
"The volumetric DDoS defense is very good because I had a problem with a lot of volumetric DDoS attacks on my servers. After using Barracuda, those attacks have stopped and all the traffic is going smoothly to my servers and the system is working really well."
"Parameter Protection is a valuable feature."
"The most valuable features of Barracuda Web Application Firewall include advanced bot protection, DDoS protection, and addressing the top ten vulnerabilities."
"Some of the most valuable features are the ease of deployment, the Barracuda support, the easy-to-use console, and the granularity of the reports."
"The most valuable feature of this solution is the simplicity of configuration."
"Even when we were upgrading to a new OS, we didn't have any difficulties with the product. The stability is good."
"Unified Gateway allows me to provide secure external access to applications for suppliers and customers while requiring Multi-Factor Authentication."
"Easy, user-friendly setup with content switching and integrated caching features."
"The most impressive thing about Citrix ADM is that we don't encounter latency."
"Content Switching provides flexibility for routing traffic as desired to designated real servers. It also provides good geo capabilities through its GSLB feature."
"Load Balancing and SSL offloading are key features."
"We appreciate that this solution facilitates our access to Citrix internet."
"The solution improves security performance."
"I like the solution's simplicity compared to Citrix's on-prem solutions."
 

Cons

"I would suggest that someone implementing this product is knowledgeable in the IT field, and with the network needs. It is complex."
"There are some vulnerabilities that are reported across the tools offered by Barracuda for some devices, which need to be taken care of from an improvement perspective."
"I think the main area for improvement in this product is learning it, as can be seen when comparing it to the F5 web application firewall. F5 has a very powerful learning phase when you start using your web application firewall against your site. Barracuda has something like this, but not with the same functionality from my point of view."
"There are false positives that I am receiving when compared to other WAFs. The issues with false positives affect client transactions, leading to complaints about blocked transactions."
"This product could easily progress to be among the industry leaders. I think they need to improve enterprise level automation. It integrates with a small number of vulnerability scanners, so report results should be imported manually; same for SIEM integration."
"One of Barracuda's limitations is its user interface. The GUI for configuration is not intuitive and has remained largely unchanged for the past 10 to 12 years."
"Barracuda Web Application Firewall lacks some of the more specified and structured features offered by solutions like Tenable."
"In the Barracuda Web Application Firewall, there should be more affordable options for WAF as a service."
"Citrix Web App and API Protection could improve in the area of licensing"
"The solution could be more secure."
"The technical support has room for improvement."
"The interface could be improved, some customers struggle with that."
"Citrix should offer a demo or free-trial version of NetScaler. Several other vendors do, but Citrix does not. Pricing should also be more readily available."
"Getting to use some of the advanced tools, even with the assistance of Citrix support, can be challenging."
"The customization has always been a key area where some improvements are required. In the beginning, everything was for customizing the outer shell of it. You had to use the command-based utility and you had to do a lot of manual work. They have improved it a little bit and now there are some GUI-based functionalities that can be used. However, more can be done that doesn't require a lot of intervention. Right now there are some features, there are some customizations that can be done, but it's still very tedious, very cumbersome, a lot of work. So that could be simplified."
"I would like to see them make it easier to do some of the more complex things. For example, a web re-direct requires two pieces to it. You have two ports and when people want to go to a web page, they just type in the webpage that on the backend it will redirect them to a secure link. The initial setup of that is cumbersome because you have to do it twice. There are things that can be replicated. The IP address, for example, is the same. This change would go a long way. Don't make me do it twice and don't make me have to read tons of documentation to figure out how to do it. Ease of configuration for some of the more complex processes would be a good improvement."
 

Pricing and Cost Advice

"The product pricing was competitive for the value it offers regarding security features."
"For small companies, the price is very expensive because the WAF is an enterprise-level application, not intended for smaller businesses. In my opinion, the price is right for enterprise-level use."
"They only offer a yearly licensing plan."
"Our licensing fees are paid annually and the cost is between €600 and €800 (approximately $665.00 to $885.00 USD)."
"The Barracuda Web Application Firewall is quite expensive."
"The product is inexpensive."
"While I would have to check on the price of the solution, I feel it to be okay and it matches the market price."
"The product is expensive."
"Our licensing fees including technical support are approximately $3,500 USD."
"The licensing costs for this solution vary depending on which model is being used."
"Citrix NetScaler VPX is not the cheapest solution out there, but you get what you pay for."
"NetScaler does the same thing as an F5 and it's cheaper."
"Price-wise, I feel that the solution is a little bit expensive."
"The pricing could be lower."
"The solution is undoubtedly very good, but it is expensive."
"We are quite happy with price. It's not too high."
report
Use our free recommendation engine to learn which Web Application Firewall (WAF) solutions are best for your needs.
881,565 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Computer Software Company
11%
Financial Services Firm
9%
Manufacturing Company
7%
University
6%
Computer Software Company
12%
Government
9%
Manufacturing Company
8%
Financial Services Firm
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business25
Midsize Enterprise7
Large Enterprise11
By reviewers
Company SizeCount
Small Business45
Midsize Enterprise23
Large Enterprise57
 

Questions from the Community

What do you like most about Barracuda Web Application Firewall?
It significantly improved our overall web security posture, addressing intrusions and enhancing control over web URLs in our environment.
What is your primary use case for Barracuda Web Application Firewall?
I am not using the API protection feature right now because I don't host any APIs through Barracuda Web Application Firewall. I use a second procedure for API, which is point-to-point VPN connectiv...
What is your experience regarding pricing and costs for Barracuda Web Application Firewall?
At the time I was acquiring Barracuda Web Application Firewall, I found it costly compared to other products. To overcome that price factor, I excluded some features or subscriptions to align with ...
What do you like most about Citrix ADC?
The most valuable feature for us is the application firewalling in Citrix NetScaler, ensuring only valid traffic enters our environment.
What is your experience regarding pricing and costs for Citrix ADC?
After deployment, Citrix Netscaler shifted to a subscription-based license scheme for support, which is slightly more expensive.
What needs improvement with Citrix ADC?
Citrix NetScaler is a robust product, but mastering it requires significant learning and training due to its complexity. While it could be easier to manage, it is like transitioning from driving a ...
 

Also Known As

No data available
Citrix ADC, Citrix NetScaler VPX, NetScaler Console, NetScaler Web Application Firewall, NetScaler VPX - Customer Licensed
 

Overview

 

Sample Customers

Oracle, CBS, Pioneer, Hyundai, Publix, Barnes Noble, Calzedonia, Nordstrom, Samsung, Nascar
ABB Schweiz, Aer Lingus, AIDS Healthcare Foundation, Amnet Technology Solutions, Aramex International, Ascenty, Atos, Autodesk
Find out what your peers are saying about Barracuda Web Application Firewall vs. NetScaler and other solutions. Updated: December 2025.
881,565 professionals have used our research since 2012.