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A10 Networks Thunder ADC vs Barracuda Web Application Firewall comparison

 

Comparison Buyer's Guide

Executive Summary

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

A10 Networks Thunder ADC
Average Rating
8.4
Reviews Sentiment
7.2
Number of Reviews
22
Ranking in other categories
Application Delivery Controllers (ADC) (10th)
Barracuda Web Application F...
Average Rating
8.2
Reviews Sentiment
7.5
Number of Reviews
44
Ranking in other categories
Web Application Firewall (WAF) (17th)
 

Mindshare comparison

A10 Networks Thunder ADC and Barracuda Web Application Firewall aren’t in the same category and serve different purposes. A10 Networks Thunder ADC is designed for Application Delivery Controllers (ADC) and holds a mindshare of 5.0%, up 4.7% compared to last year.
Barracuda Web Application Firewall, on the other hand, focuses on Web Application Firewall (WAF), holds 1.9% mindshare, down 2.1% since last year.
Application Delivery Controllers (ADC)
Web Application Firewall (WAF)
 

Featured Reviews

SatishBabu - PeerSpot reviewer
Known for its load balancing capabilities, the WAF features need to be improved
The solution's initial setup process was easy. For the installation, it takes around five minutes. One person can do the maintenance since it is not required much. So, it's a one-time solution, and its maintenance is fine. The number of people required for maintenance depends on the clients as well. One or two engineers are fine to serve around a hundred clients. If you have a number of devices, more people are needed for their maintenance because of the patching it requires during regular operations. Only for the maintenance, one engineer's fine. However, for regular operations, we need multiple people.
Anne-Aimee Wollerich - PeerSpot reviewer
Managing bot traffic effectively enhances usability for non-technical users
Barracuda Web Application Firewall ( /products/barracuda-web-application-firewall-reviews ) lacks some of the more specified and structured features offered by solutions like Tenable. Although Tenable is more expensive and less easily deployable, its features are more deepened and chiseled, particularly for IT personnel. For example, Tenable provides more comprehensive dark web scanning capabilities, which Barracuda could improve upon.

Quotes from Members

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

Pros

"Feature-wise, A10 Networks Thunder ADC is better for troubleshooting...Stability-wise, I rate the solution a nine out of ten."
"We have two appliances and I'm able to move my application from one appliance to another. I don't have to move my whole A10 to be active on the other side or to be passive on the other side. If an application is having a problem, I can just move it using a command."
"For the past two and a half years, we have not had a need to open a tech support ticket. It is really stable. In the past, our experience with tech support was that they were extremely helpful."
"The Global Server Load Balancing (GSLB) is simple to use."
"The solution is stable."
"The Deterministic CGNAT feature is valuable for us."
"The most valuable features in A10 Networks Thunder ADC are the ease of configuration, user-friendliness, and simplicity to sell to customers."
"We can control access based on the specific application. If other devices are attempting to directly access the servers, you can block them. Additionally, you can balance the load among servers to optimize performance. For example, utilizing caching can make the application run faster."
"The solution's most valuable feature is that it actually protects our website, and it provides all the required security functions."
"Parameter Protection is a valuable feature."
"Barracuda Web Application Firewall provides optimized performance, a user-friendly environment, helpful dashboards, and is simple to use."
"What I like most about Barracuda Web Application Firewall is its availability. I also like that it's an easy-to-use solution."
"It is stable and the performance is good."
"The product has fantastic support services."
"Has a good dashboard."
"It allows us to scale out to multiple phase servers."
 

Cons

"There is two-factor authentication built-in, but it could be more robust."
"I would like them to provide learning tips and a community forum where users can share ideas. They need more detailed support articles on the A10 website."
"The setup depends on certain situations. In certain scenarios, it may be more complex than others. For example, while the initial configuration may be easy, the environment itself may be complex and that may limit the ease of deployment. It is easy for those who understand their environment."
"A graphical dashboard for analyzing performance is needed."
"The solution does logging, but the logging capacity is really small. Because we have a bunch of traffic here, we usually get a logging-side warning that "This many logs were lost because of the heavy traffic." If the logging was better, that would be very good."
"The tool's load-balancing feature should improve."
"The costs can be quite high."
"It scaled well for our numbers, up to 3 million subscribers for our most crowded region but I would like to see the same scalability numbers for the virtualized version as well."
"The policy updates could be improved."
"Sometimes when we put it in action, we have some blogs that appear as false positives. I think that it's improving. Barracuda should minimize false positives."
"There are issues when upgrading firewalls and we experience different issues across customers."
"We get false positives about phishing emails."
"I have found F5 more stable than Barracuda Web Application Firewall. They should improve the stability."
"Barracuda Web Application Firewall’s scalability needs improvement."
"The platform's pricing needs improvement."
"I have issues with the load balancing of the solution which is slow. The connection pooling in Barracuda also doesn't work. There is an issue when someone needs access to a site quickly. The issue is with HTTPS services. I am not sure if they have changed all these in the solution’s latest version."
 

Pricing and Cost Advice

"The solution costs less than its competitors."
"One of the main reasons for switching away from Cisco was the licensing model. A10 gives you global server load balancing for free, while Cisco charged a significant licensing fee for that."
"We previously had F5 and switched because of costs."
"We did try out the solution’s Harmony analytics and visibility controller for its one-year trial. Due to the cost, we chose not to keep it onsite."
"For the hardware and license, we paid $35,000 per box, which was a one-time cost. Then, for the Gold Support on the two boxes, we pay $9400 annually."
"We just pay for support in addition to our licensing."
"The pricing is fine, considering the features they are providing. If you are an individual user, they'll price the product differently compared to how they price the product that is sold to an organization."
"The price of the maintenance support is too expensive."
"Cost is a bit on the higher side. Big companies can afford it."
"The solution is based on a licensing model and might be $360 for the hybrid version."
"In my opinion, the product is fairly priced."
"The price of this solution is okay."
"The price is reasonable, more so than other products."
"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."
"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."
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Top Industries

By visitors reading reviews
Computer Software Company
19%
Financial Services Firm
14%
University
7%
Government
5%
Computer Software Company
20%
Financial Services Firm
10%
Government
7%
Educational Organization
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

Which is the best DDoS protection solution for a big ISP for monitoring and mitigating?
I would recommend A10 Networks due that it delivers high performance in a small form factor to reduce OPEX with significantly lower power usage, rack space, and cooling requirements compared to oth...
Do you recommend A10 Networks Thunder ADC?
I do recommend A10 Networks Thunder ADC. It's very user-friendly, easy to configure, and flexible. It is a very useful solution - especially now, when a lot of employees are working remotely. I hav...
What do you like most about A10 Networks Thunder ADC?
A10 Networks Thunder ADC is an easy-to-use and flexible solution.
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?
Our primary use case was to track the traffic on websites or webshops to identify potential malicious actors, such as bots. This involved analyzing the type of data being collected through websites...
What is your experience regarding pricing and costs for Barracuda Web Application Firewall?
The pricing for Barracuda is quite high compared to other OEMs. Each transaction requires my purchase team to negotiate with Barracuda. Software licenses, premium support, and advanced bot protecti...
 

Also Known As

Thunder ADC, AX Series
No data available
 

Overview

 

Sample Customers

123inkt.nl, Bentley University, Box, Brainshark, Buienradar, Capgemini, CGN/LSN & NAT64, Chengdu Telecom, Club One, Code Ready, CRC Health Group, Cyso, Deutsche Telekom, Earth Class Mail, Excite, FFF Enterprises, Florence County, Framingham State University, From30
Oracle, CBS, Pioneer, Hyundai, Publix, Barnes Noble, Calzedonia, Nordstrom, Samsung, Nascar
Find out what your peers are saying about NetScaler, F5, HAProxy and others in Application Delivery Controllers (ADC). Updated: May 2025.
850,760 professionals have used our research since 2012.