Barracuda CloudGen WAF for AWS - PAYG logo

    Barracuda CloudGen WAF for AWS - PAYG

    The Barracuda CloudGen WAF provides proven application security and data loss prevention for your applications on AWS. The Barracuda CloudGen WAF has achieved AWS Security competency certification and is available via metered usage-based billing.

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    4.4
    63 ratings
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    5 AWS reviews
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    58 external reviews
    External reviews are from G2  and PeerSpot .

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    Reviews (63)
    Kendall N G

    Continuous AI-driven protection has reduced bot attacks and kept our web applications available

    Reviewed on Jun 21, 2026
    Review provided by PeerSpot

    What is our primary use case?

    My main use case for Barracuda WAF-as-a-Service is protecting web applications and APIs from modern threats like OWASP Top 10 vulnerabilities, bot attacks, and DDoS, while simplifying compliance and reducing operational overhead.

    One of our customer-facing portals was suddenly hit with a wave of suspicious traffic that appeared to be a bot-driven credential stuffing attack, and Barracuda WAF-as-a-Service immediately flagged the abnormal login patterns and blocked the malicious requests without requiring manual intervention. Legitimate users still had access, but the attack traffic was stopped completely, and the incident demonstrated how valuable it is for protecting web applications in real-time.

    Another example involves a marketing microsite that suddenly started seeing a spike in traffic from overseas IPs. At first, it appeared to be normal interest, but Barracuda WAF-as-a-Service quickly identified it as a Layer 7 DDoS attempt. The service throttled and blocked the malicious requests, while legitimate visitors still had smooth access, and the protection meant we did not experience downtime during a campaign launch, which was critical for the business.

    What is most valuable?

    Some standout features that Barracuda WAF-as-a-Service offers make it a strong choice for protecting modern applications and APIs. The bot mitigation uses machine learning to distinguish between malicious bots and legitimate traffic, stopping credential stuffing and account takeover attempts, and another standout feature is DDoS protection.

    In real situations, the bot mitigation has made a noticeable difference because before Barracuda WAF-as-a-Service, we used to see repeated credential stuffing attempts that slipped through and caused account lockouts for legitimate users. After enabling the bot defense, those attacks were automatically blocked, with the system distinguishing between malicious automated traffic and real customers.

    Barracuda WAF-as-a-Service has had a very positive impact in my company, and the biggest change we have noticed is fewer disruptions from bot and DDoS attacks, with services staying available even during traffic spikes. It has also reduced the workload for our security teams.

    We have seen measurable results since adopting Barracuda WAF-as-a-Service. For example, audit prep time dropped by approximately 30% because compliance reporting is automated. On the operational side, we used to average four or five bot-related incidents per quarter that required manual intervention, but now the number is down to one or even zero in some quarters.

    From a governance and security perspective, Barracuda WAF-as-a-Service's AI capabilities have been reliable. For example, it automatically flagged unusual API call patterns that did not align with our access policies, helping us prevent potential misuse. On the security side, the AI-driven anomaly detection has reduced false positives compared to traditional rule-based systems.

    In terms of accuracy and reliability, the AI outputs from Barracuda WAF-as-a-Service have been dependable because the system consistently identifies genuine threats like bot-driven login attempts or malformed API calls without flooding us with false positives.

    What needs improvement?

    One area for improvement with Barracuda WAF-as-a-Service is the alert tuning because sometimes the system generates too many notifications for minor issues, which can overwhelm the team. More granular control over severity levels would be helpful.

    For how long have I used the solution?

    I have been using Barracuda WAF-as-a-Service for around two years.

    What other advice do I have?

    I would rate Barracuda WAF-as-a-Service an eight out of ten because of the alerts. My overall rating for this product is eight out of ten.

    Minor Corrales

    Proactive web defenses have blocked attacks and keep critical applications consistently available

    Reviewed on Jun 20, 2026
    Review provided by PeerSpot

    What is our primary use case?

    Barracuda WAF-as-a-Service protects web applications and apps from external threats while simplifying deployment and management.

    During the last week, I used Barracuda WAF-as-a-Service to protect my web applications when we notified suspicious traffic patterns targeting login forms, as attackers were trying to inject SQL commands to bypass authentication and extract user data.

    Barracuda WAF-as-a-Service simplified my day-to-day operations while keeping application risk low. For compliance reporting for different audits or normative requirements, I need logs and reports, and this solution prepared these reports easily and faster.

    What is most valuable?

    Barracuda WAF-as-a-Service offers web application protection and defense against OWASP Top 10 threats, including SQL injection and others, zero-day exploits, and application tampering.

    Barracuda WAF-as-a-Service has turned what used to be reactive firefighting into a proactive defense, and I prefer this technology as a service.

    Barracuda WAF-as-a-Service has a positive impact in my organization by strengthening security, improving resilience, and reducing operational overhead. For example, it reduced downtime, as DDoS defense absorbed traffic surges during campaigns, keeping customer-facing apps online without disruption.

    With Barracuda WAF-as-a-Service, downtime has dropped to near zero, even during a 300% traffic spike from a seasonal campaign. I reduced between one or two hours of downtime per quarter.

    What needs improvement?

    Barracuda WAF-as-a-Service is strong, but there are definite areas where it could be improved to deliver even more value. Enhancing reporting customization would be beneficial, as compliance logs are audit-ready, but customizable dashboards and export formats would make reporting more flexible for different stakeholders.

    For how long have I used the solution?

    I have been using Barracuda WAF-as-a-Service for around two years.

    What do I think about the stability of the solution?

    Barracuda WAF-as-a-Service is stable.

    What do I think about the scalability of the solution?

    Barracuda WAF-as-a-Service is scalable.

    How are customer service and support?

    Barracuda WAF-as-a-Service customer support is very fast.

    I would rate Barracuda WAF-as-a-Service customer support as a nine on a scale of one to ten.

    How was the initial setup?

    I have experience with pricing, setup cost, and licensing because I needed to know about these topics when I deployed this solution, and for me, it is great.

    What was our ROI?

    I see a return on investment with Barracuda WAF-as-a-Service, as it is better in the time saved because the solution is very fast.

    Which other solutions did I evaluate?

    Before choosing Barracuda WAF-as-a-Service, I evaluated other options, such as Azure WAF.

    What other advice do I have?

    I rate Barracuda WAF-as-a-Service an eight on a scale of one to ten. I chose an eight out of ten perhaps because the price is very high and not recommended for all organizations.

    Regarding Barracuda WAF-as-a-Service's AI capabilities, governance and security are built with governance and security in mind, ensuring that automation is both trustworthy and compliant. Security safeguards exist because anomaly detection and AI monitor traffic patterns and flag suspicious behavior, helping catch credential stuffing and injection attempts early.

    Barracuda WAF-as-a-Service's AI capabilities are generally accurate and reliable, especially in detecting OWASP Top 10 threats, bot attacks, and API misuse. Machine learning models continually retrain on the latest threat data, which helps maintain high detection accuracy and reduce false positives.

    Barracuda WAF-as-a-Service is an excellent solution in the market. My overall review rating for Barracuda WAF-as-a-Service is eight out of ten.

    Aahmed Mirta

    Cloud protection has secured our web platforms and keeps sensitive data safe from attacks

    Reviewed on Jun 18, 2026
    Review from a verified AWS customer

    What is our primary use case?

    My main use case for Barracuda WAF-as-a-Service is web application and API protection. A specific example of how I use Barracuda WAF-as-a-Service for web application and API protection is that, similar to Amazon or eBay, I am using it for our social platforms as well. I am using it primarily for web protection.

    What is most valuable?

    The best features Barracuda WAF-as-a-Service offers include security, which is the main thing. I appreciate that you do not need to have hardware or an application on-premises, as you have everything on the cloud.

    Having everything on the cloud makes things easier because there is no hardware on-premises. It is managed and patched by someone else, and I do not need to worry about patching and vulnerabilities. I also appreciate that it has DLP and all the advanced features that are needed.

    Barracuda WAF-as-a-Service stops hackers from accessing my sensitive data and protects it from being exploited. The DLP and advanced features specifically provide this protection.

    Barracuda WAF-as-a-Service has impacted my organization positively as it provides peace of mind through DLP features. Everything is on the cloud, so I am not worried about on-premises issues, power issues, or hardware issues. I have noticed specific outcomes or metrics such as faster response times and no downtime because it is on the cloud.

    What needs improvement?

    I think pricing could be improved regarding Barracuda WAF-as-a-Service. Otherwise, I have no other concerns about improvement.

    For how long have I used the solution?

    I have been using Barracuda WAF-as-a-Service for around three years.

    What do I think about the stability of the solution?

    The accuracy and reliability of output from Barracuda WAF-as-a-Service is consistent for me.

    What do I think about the scalability of the solution?

    Barracuda WAF-as-a-Service is deployed in my organization on public cloud.

    What other advice do I have?

    I rate Barracuda WAF-as-a-Service a nine out of ten. I chose nine out of ten because there is always space for improvement. I have no knowledge about Barracuda WAF-as-a-Service's governance and security regarding its AI capabilities. I purchased Barracuda WAF-as-a-Service through the AWS marketplace. My advice for others looking into using Barracuda WAF-as-a-Service is that it is easy to use and easy to deploy. I have no additional thoughts about Barracuda WAF-as-a-Service as it is all good from my end. I would rate this product a nine overall.

    Which deployment model are you using for this solution?

    Public Cloud

    If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?

    Hliaqat Hliaqat

    Improved web security has protected public apps from DDoS while support and cloud availability need work

    Reviewed on Jun 16, 2026
    Review from a verified AWS customer

    What is our primary use case?

    Our main use case for Barracuda WAF-as-a-Service with clients is to secure their environments, especially for DDoS attacks and security vulnerabilities that we have found. We implement those solutions, and for smaller clients, we also suggest they adopt Barracuda WAF-as-a-Service. It is cheaper compared to other products in the market, but at the same time, it provides sufficient capabilities so clients can get started.

    A recent situation where I recommended Barracuda WAF-as-a-Service to a client involved a security breach because their firewall was a different model from a different vendor and was not able to handle the breach or address the security concerns. We then recommended they adopt Barracuda WAF-as-a-Service. After implementing that solution, we resolved many attacks. Attacks continued to occur, but this time Barracuda WAF-as-a-Service was able to stop them, scan them, and prevent DDoS and DLP attacks. It was a good addition to that environment.

    What is most valuable?

    The best features Barracuda WAF-as-a-Service offers, in my experience, include bot protection, DDoS, and DLP. DDoS and bot API features are good. DLP does the job, but I would say it is not very good, though it will do the job for you.

    When I mention DDoS protection and DLP, I can tell you that these features protect our clients from active DDoS attacks because most of our clients are public companies and well-known companies. Regardless of what kind of firewall or solution is implemented, people keep trying to break in. We see active, almost constant bot and DDoS attacks happening on those environments. Barracuda WAF-as-a-Service has never failed us so far. It is good, and we have not seen any clients complaining that it is not doing its job, failing, freezing, or hanging. It is doing its job.

    Barracuda WAF-as-a-Service has significantly improved security in our organization and for our clients because without it, it was always a challenge to see what is happening in the environment, protect against bot attacks, protect against DDoS and DLP attacks, and ensure web protection. After adding this solution, there was a significant improvement in security for that environment.

    What needs improvement?

    I think Barracuda WAF-as-a-Service can still do better on the DLP side. The DLP side is a little weak, and their SaaS-based model which they provide in Azure and AWS is not very good. If you compare the high availability and fault tolerance of these with other products, I think those other products have advantages. If Barracuda WAF-as-a-Service can improve on availability, especially in public cloud infrastructures, that would be beneficial.

    They also need to improve their support. Their support team is not very technical and helpful, and they need to ensure they provide the right person for the right support, especially when a ticket is open. Technically, when someone opens a ticket, they have already completed basic troubleshooting. Barracuda WAF-as-a-Service needs to hire more skilled engineers.

    For how long have I used the solution?

    I have been using Barracuda WAF-as-a-Service for a couple of years, and multiple clients use it. We are an MSP, so we provide that solution.

    Which solution did I use previously and why did I switch?

    I did not previously use a different solution before Barracuda WAF-as-a-Service.

    What was our ROI?

    I have not seen a return on investment with Barracuda WAF-as-a-Service, but I can say it is good.

    What's my experience with pricing, setup cost, and licensing?

    My experience with pricing, setup cost, and licensing for Barracuda WAF-as-a-Service is that it is good. The pricing is normal, and everything is normal, so it is good.

    What other advice do I have?

    I do not have anything else to add about how I use Barracuda WAF-as-a-Service or any other interesting scenarios I have seen with my clients. Everything is good regarding the features or how they compare to other solutions. I would say that Barracuda WAF-as-a-Service's accuracy and reliability of output is between 50 and 60 percent. I give this product a rating of 7.

    Which deployment model are you using for this solution?

    Public Cloud

    If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?

    karan rathod

    Web defenses have blocked common attacks and free our team to focus on application delivery

    Reviewed on Jun 04, 2026
    Review provided by PeerSpot

    What is our primary use case?

    Barracuda WAF-as-a-Service protects our web applications. When we publish a customer-facing web application on the internet, it helps us block common attacks such as SQL injection, cross-site scripting, and malicious bot traffic. This significantly reduces the risk of application compromise and data exposure. Additionally, the centralized management and detailed reporting make it much easier for our team to monitor security events, troubleshoot issues, and maintain compliance without requiring extensive manual effort.

    What is most valuable?

    Barracuda WAF-as-a-Service has become an important part of our overall security workflow because it provides a centralized platform for securing web applications, monitoring traffic, and responding to potential threats in real time. One of the biggest advantages is that it reduces the operational burden on our team because many security controls and updates are managed automatically. Overall, it allows us to focus more on application delivery and business requirements while maintaining a strong security posture for our web-facing services.

    The best features of Barracuda WAF-as-a-Service include its comprehensive web application protection, ease of deployment, and centralized management. I particularly appreciate its ability to automatically detect and block common web attacks such as SQL injection, XSS, and bot-based threats without requiring manual intervention. The cloud-based service model also reduces infrastructure management overhead and ensures that security updates are applied quickly. Overall, the combination of strong security, ease of use, and operational efficiency is what I value most about the solution.

    What needs improvement?

    Barracuda WAF-as-a-Service is a strong solution overall, but if I could suggest improvements, I would want to see more advanced reporting and analytics, deeper integration with third-party security tools, and additional policy optimization recommendations. These enhancements would make day-to-day management and threat analysis even more efficient.

    The solution works well overall, but I would want to see a more intuitive interface for advanced configuration, richer reporting and analytics, faster resolution for complex support cases, and more automated recommendations for policy optimization. These enhancements would improve both usability and operational efficiency. I would also appreciate easier troubleshooting, more customizable dashboards, and additional automation for policy tuning.

    For how long have I used the solution?

    I have one year of experience using Barracuda WAF-as-a-Service.

    What do I think about the stability of the solution?

    Barracuda WAF-as-a-Service has been stable in our experience, and we have not faced any major downtime or service-impacting issues. Most of the challenges we have encountered were related to policy tuning or configuration rather than platform stability. Overall, it has been a reliable solution.

    What do I think about the scalability of the solution?

    We have had a good experience with the scalability of Barracuda WAF-as-a-Service. As our needs have grown and we have added more applications, it has handled this expansion without creating extra management overhead. We have not run into any major scalability concerns, and the platform has kept up with our requirements.

    How are customer service and support?

    We have reached out to customer support for Barracuda WAF-as-a-Service a few times, mostly for configuration and troubleshooting questions, and the overall experience has been positive. The engineers were helpful and knowledgeable, and we were able to get the guidance we needed. Some complex issues take longer to resolve, but overall, we have been satisfied with the support.

    Which solution did I use previously and why did I switch?

    I am not personally aware of a dedicated WAF solution being used before Barracuda WAF-as-a-Service. By the time I became involved with the environment, Barracuda was already in place, but based on my experience, it has provided the visibility and protection needed for our web applications.

    How was the initial setup?

    The zero-touch deployment experience with Barracuda WAF-as-a-Service was very helpful for our team because it reduces the amount of manual configuration required during implementation. We were able to onboard and protect applications quickly without spending significant time on complex setup procedures. Centralized management has also been very beneficial in our day-to-day operations because instead of managing security policy across multiple devices or locations, we can monitor application traffic, review security events, and update policies from a single dashboard. The centralized logging and reporting features are especially useful for troubleshooting and auditing, saving our team a considerable amount of time while maintaining strong application security.

    What was our ROI?

    We do not have exact ROI numbers for Barracuda WAF-as-a-Service, but we have definitely saved time on day-to-day security management and threat monitoring. The platform automates a lot of tasks that would otherwise require manual effort. For us, the biggest value comes from improved security and the reduced workload on the team, which makes the investment feel justified.

    What's my experience with pricing, setup cost, and licensing?

    Our experience with pricing and licensing for Barracuda WAF-as-a-Service has been good overall. The setup was straightforward, and the cloud-based model reduces infrastructure and maintenance costs. While it may not be the cheapest solution available, we believe the security, ease of management, and operational benefits provide good value for the investment.

    Which other solutions did I evaluate?

    I am not completely certain if our organization evaluated other options before choosing Barracuda WAF-as-a-Service, so I do not want to speculate. I was not directly involved in the vendor selection process, and Barracuda was already the chosen solution when I started working with it.

    What other advice do I have?

    My advice to others looking into using Barracuda WAF-as-a-Service would be to understand your application requirements, spend time tuning policies during the initial deployment, and make full use of the monitoring and reporting features. If you are looking for a cloud-based WAF that is easy to manage and provides strong web application protection, Barracuda WAF-as-a-Service is a solid option.

    Barracuda takes governance and security seriously regarding Barracuda WAF-as-a-Service. The platform provides strong security controls, visibility into application traffic, and helps enforce security policies consistently. While I have not specifically evaluated all of its AI capabilities in depth, the overall approach appears focused on security control and risk reduction.

    In our experience with Barracuda WAF-as-a-Service, the accuracy of its AI capabilities has been quite good. Most of the alerts and threat detections have been relevant, and we have seen the platform effectively identify and block suspicious traffic before it reaches our applications. Any security solution can occasionally have false positives, but overall, we have found the detection to be reliable and useful.

    While we do not track every metric formally, we have observed several measurable improvements since implementing Barracuda WAF-as-a-Service. The number of web application security alerts requiring manual investigation has decreased because many common threats are automatically detected and blocked by the WAF. This has reduced the time our team spends on routine security monitoring and incident response. We have seen a noticeable reduction in manual security monitoring effort and fewer security incidents affecting our application. Centralized management and automated protection have saved time for our team while improving visibility, and reporting have supported compliance and security audits more effectively.

    Overall, Barracuda WAF-as-a-Service has been a solid experience, as the platform has done a good job of protecting our application while remaining easy to manage. There are a few areas that could be improved, but overall, we have been satisfied with the solution and the value it provides. I would rate this product an 8 out of 10.

    Froska Khan

    Cloud security has strengthened and now protects critical web applications reliably

    Reviewed on Jun 03, 2026
    Review provided by PeerSpot

    What is our primary use case?

    My main use case for Barracuda WAF-as-a-Service is that its main services are the most secure and predictable when we configure any applications behind the WAF. Barracuda WAF-as-a-Service is a Web Application Firewall where we can put the applications securely behind the applications without any disturbance of the HTTP and HTTPS products or services.

    A quick specific example of how I use Barracuda WAF-as-a-Service in my daily workflow is that we are migrating from on-premises services to the cloud side with Barracuda WAF-as-a-Service. Daily, I integrate many applications that are in the live production environment, and from that, I can configure many security policies and ASM security policies. Many of the things I configure on a daily basis are based on fine-tuning. Apart from the integrations, we are doing fine-tuning, URL whitelisting, bypassing, and masking the data.

    How has it helped my organization?

    Barracuda WAF-as-a-Service has impacted my organization positively by providing a much higher quality experience, where we can easily trust it.

    Regarding specific outcomes or metrics that show how Barracuda WAF-as-a-Service has helped my organization, everything is good. I need to add one more point where on a daily basis or on the quarterly outcome, we have to know about more security alerts from the Barracuda technical support, where we can be hassle-free from firmware or any security breach levels.

    What is most valuable?

    The best features Barracuda WAF-as-a-Service offers are, first of all, that it is a SaaS service, and the second thing is that it has more security and more availability scenarios where we can perform any of the things technically and strategically.

    Regarding the high availability feature, in our environment, we are using active-active availability. If any of the applications are onboarding on the cloud WAF, then we have it configured on both application appliances. We are using the active-active appliance high availability where we can flow the traffic on both firewalls, and it is easier for us to maintain and secure the traffic without hesitation.

    There are many application features where we can be useful in the daily scenario, such as using the iRest control, iMapping control, and application control where we can configure easily with the help of the application teams.

    What needs improvement?

    Barracuda WAF-as-a-Service can be improved by adding much more security features on a daily basis. As with other WAFs, we see that many of the appliances are doing many hardening assessments or something like that. That would be improved by Barracuda WAF-as-a-Service, where we can get that support from the assessment.

    If there are any assessment modules coming into the feature of Barracuda WAF-as-a-Service, that would be helpful for us on a daily, weekly, monthly, or quarterly basis, allowing us to do the assessment.

    Regarding Barracuda WAF-as-a-Service's AI capabilities, I think its governance and security is fine; it is a good initiative because most WAFs or other firewalls provide AI capability, thus presenting a good approach.

    Regarding Barracuda WAF-as-a-Service's AI capabilities, its accuracy and reliability of output is a good approach. If we can get the AI capability in Barracuda WAF-as-a-Service, and although I am not very much experienced in AI, that would be the more preferable way where we can get those things instantly.

    For how long have I used the solution?

    I have been using Barracuda WAF-as-a-Service for more than five years.

    What do I think about the stability of the solution?

    Barracuda WAF-as-a-Service is stable, and I can say that it is 100% stable.

    What do I think about the scalability of the solution?

    Barracuda WAF-as-a-Service's scalability is pretty much 100% availability.

    How are customer service and support?

    Customer support with Barracuda WAF-as-a-Service is also immediate; I get support either from the console access, a call, or from a meeting.

    Which solution did I use previously and why did I switch?

    I previously used a different solution, specifically F5 WAF and their hardware, which were on-site, on-premises solutions. I am now moving to Barracuda WAF-as-a-Service because the main thing driving this decision is the cost-cutting of the product, as we are not using a physical device; it will be purely based on the cloud. The second thing is for security reasons, as most organizations have moved to SaaS services, which is the best way to approach the cloud. I have the most experience and am very happy with Barracuda WAF-as-a-Service.

    What was our ROI?

    I have seen a return on investment with Barracuda WAF-as-a-Service, as it makes it easy for employees to save time and money; it is a most trustable thing.

    What's my experience with pricing, setup cost, and licensing?

    My experience with pricing, setup cost, and licensing involves doing BYOD. Based on the requirement, we are just opening the shield or the VM, and during working hours, we are using those things. For non-business hours, for applications not used during those hours, we are shutting down those things. That is the main fundamental we are using in our environment, allowing us to cut costs regarding pricing, setup costs, and licensing.

    Which other solutions did I evaluate?

    Before choosing Barracuda WAF-as-a-Service, I evaluated other options, although I do not have much more experience with other firewalls. I worked hands-on with F5 and Fortinet, but now I am moving to Barracuda WAF-as-a-Service, which provides solutions and security, and I can immediately receive support from the Barracuda technical team.

    What other advice do I have?

    The advice I would give to others looking into using Barracuda WAF-as-a-Service is that it has the most secure performance, scalability, time scalability, performance security, and integrated security. It is easily used, handled, and managed, being fully based on the GUI. Most command line interface commands are not a surprise, making it hassle-free to execute. Most of these aspects are preferable for me and for other users who can use it easily without hesitation.

    I rate Barracuda WAF-as-a-Service a nine out of ten because, as I said, if any major assessment module can come into the features of Barracuda WAF-as-a-Service, it will be easier for us to do the assessment on a quarterly, daily, or weekly basis. That would be more preferable because other WAFs, like BIG-IP F5, also provide the assessment reports globally, which would be helpful for us to get those things from Barracuda WAF-as-a-Service as well.

    Samir Paul

    Cloud WAF has protected critical web apps and APIs and delivers fast bot and DDoS defense

    Reviewed on May 29, 2026
    Review from a verified AWS customer

    What is our primary use case?

    My main use case for Barracuda WAF-as-a-Service is protecting web applications running on HTTP and HTTPS sockets from OWASP Top 10 attacks, malicious bots, account takeover attempts, and L3 to L7 DDoS attacks.

    Barracuda WAF-as-a-Service is a cloud-delivered web application firewall designed to protect web applications and APIs from threats such as OWASP Top 10 attacks, malicious bots, account takeover attempts, and L3 to L7 DDoS attacks. It is positioned as a fast to deploy and manage WAF service with pre-built templates, centralized policy control, API protection, and automation support through REST APIs. Barracuda WAF-as-a-Service is a cloud WAF that helps protect websites and APIs quickly without the overhead of deploying and managing traditional web appliances.

    What is most valuable?

    Barracuda WAF-as-a-Service offers several best features including a cloud-delivered WAF for web apps and APIs, fast setup via deployment wizard and templates, protection against OWASP Top 10 and zero-day style web threats, API security for REST, JSON, and GraphQL APIs including discovery and exposure of shadow APIs, bot protection, unmetered L3 and L7 DDoS protection, automation support, and compliance visibility and reporting.

    I find API security, web app and API security, and bot protection to be the most valuable day-to-day features of Barracuda WAF-as-a-Service. Using Barracuda is very easy and fast due to the fast deployment wizard, allowing deployment based on wizards or templates. Onboarding applications is very easy with a turnaround time of only one or two days. API security covers all API types, starting with REST, JSON, and GraphQL APIs. Bot protection includes malicious learning backend for malicious bots, credential stuffing, brute force, and account takeover defense.

    Barracuda WAF-as-a-Service has impacted my organization positively with fast deployment and simple onboarding. One of the strongest points is the speed of deployment, which features a three-step deployment wizard, pre-built templates, and quick onboarding, making it suitable for teams that want protection fast without complex infrastructure setup. For example, if a business wants to protect a customer portal or public website quickly, Barracuda can be onboarded in a minute using pre-defined templates instead of spending days tuning an appliance.

    Another strength is strong API and application protection. Barracuda WAF-as-a-Service protects both traditional web applications and modern APIs, including REST, JSON, and GraphQL, and it supports API discovery to identify exposed shadow and zombie APIs. Bot and account takeover protection is included along with DDoS protection which adds application level DDoS that protects L3 to L7 type of DDoS threats like HTTP flood. There is a good balance of simplicity and control.

    I notice faster time to detection because since the onboarding uses a wizard and template, the organization can reduce deployment effort by 30 to 50% faster deployment effort for standard web app onboarding. There is lower operational overhead since the solution is delivered as a service, allowing customers to avoid appliance lifecycle management and benefit from automated updates and managed service characteristics. From an ROI and impact perspective, there is a 20 to 35% reduction in day-to-day administrative effort. Additionally, there is reduced business impact from downtime because built-in L3 to L7 DDoS protection and application layer security can reduce outage risk and service disruption for customer-facing applications.

    What needs improvement?

    Regarding improvements for Barracuda WAF-as-a-Service, the UI and user experience can feel dated. While the interface is functional and centralized, some third-party reviews indicate that the UI can feel outdated, and enhancements are required to provide an executive look that can be aligned with modern and intuitive next-generation competitors.

    The licensing and cost structure perspective may need clear planning. Barracuda service is customizable but external references note that licensing and cost planning can become complex.

    Advanced analytics and executive reporting could be better. The platform provides visibility and compliance reporting but organizations looking for a very polished executive dashboard, deep attack visualization, or broader cloud-native security context may find it more focused on WAF operation.

    Barracuda WAF-as-a-Service is best suited for app and API protection and is not a full CNAPP platform. It is strong for application layer protection but is not positioned as a full CNAPP covering posture management. Modernizing the UI further, simplifying packaging and licensing clarity, enhancing the executive reporting and risk dashboard, and expanding broader cloud-native integration would be beneficial improvements.

    For how long have I used the solution?

    I have been using Barracuda WAF-as-a-Service for almost eight years.

    What do I think about the stability of the solution?

    I do not see any latency with Barracuda WAF-as-a-Service. It is a software as a service, so the provider maintains all the infrastructure and it is very scalable, so I do not see any challenge.

    Barracuda WAF-as-a-Service is extremely accurate in detection and reporting, and I find very few false positives. When deploying this solution, you have to take care of a few things very cautiously, especially understanding how the application works and defining the policy carefully. Otherwise, it could bring false positive alert fatigue. Alert fatigue depends on who is implementing the solution. If experienced and expert people with Barracuda implement the solution, you will get less alert fatigue.

    What do I think about the scalability of the solution?

    Barracuda WAF-as-a-Service can handle increases in traffic or new applications easily since this particular solution is built for that specific purpose.

    How are customer service and support?

    Barracuda WAF-as-a-Service provides good support and the support team is very cooperative and helpful.

    Which solution did I use previously and why did I switch?

    I purchased Barracuda WAF-as-a-Service via a partner and not through the AWS Marketplace.

    How was the initial setup?

    Barracuda WAF-as-a-Service is a cloud-delivered web application firewall designed to protect web applications and APIs from threats such as OWASP Top 10 attacks, malicious bots, account takeover attempts, and L3 to L7 DDoS attacks. It is positioned as a fast to deploy and manage WAF service with pre-built templates, centralized policy control, API protection, and automation support through REST APIs. Barracuda WAF-as-a-Service is a cloud WAF that helps protect websites and APIs quickly without the overhead of deploying and managing traditional web appliances.

    What about the implementation team?

    I maintain all the governance and security for Barracuda WAF-as-a-Service as per the standard. Each organization has certain compliance requirements that they need to adhere to, and these are already in place with Barracuda. I fully agree with the policy mapping that is shown when designing the WAF policy and it is very much in line with compliance strategy.

    What was our ROI?

    Since the solution is delivered as a service, customers avoid appliance lifecycle management and benefit from automated updates and managed service characteristics. From an ROI and impact perspective, there is a 20 to 35% reduction in day-to-day administrative effort. Additionally, built-in L3 to L7 DDoS protection and application layer security can reduce outage risk and service disruption for customer-facing applications.

    What's my experience with pricing, setup cost, and licensing?

    The licensing and cost structure perspective may need clear planning. Barracuda service is customizable but external references note that licensing and cost planning can become complex.

    Which other solutions did I evaluate?

    If organizations have any public-facing application, they should use WAF-as-a-Service and Barracuda is a good choice, but there are other choices as well. When choosing any solution, you have to check other aspects such as the people aspect, people, process, and technology. These three have to be consolidated. If any organization needs suggestions, they could reach out to me for help in choosing the right solution.

    What other advice do I have?

    Barracuda WAF-as-a-Service is best suited for app and API protection and is not a full CNAPP platform. It is strong for application layer protection but is not positioned as a full CNAPP covering posture management. Modernizing the UI further, simplifying packaging and licensing clarity, enhancing the executive reporting and risk dashboard, and expanding broader cloud-native integration would be beneficial. I would rate my overall experience with this solution as an eight.

    Which deployment model are you using for this solution?

    Public Cloud

    If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?

    Paul M.

    Enterprise-Level Firewall at a Great Value, with Unmatched Barracuda Support

    Reviewed on May 13, 2026
    Review provided by G2
    What do you like best about the product?
    It is an enterprise level firewall at less than an enterprise cost. I would put them next to Cisco or Juniper any day. They are functional, reliable, quick, and the support from Barracuda is second to NONE.
    What do you dislike about the product?
    Nothing. I mean they could cost less, but you get what you pay for at the end of the day and when you are protecting a company from people doing things they shouldn't have to do, cost starts to become not as relevant.
    What problems is the product solving and how is that benefiting you?
    It is securing internet access for our whole agency. We use small firewalls at small facilities to build VPN tunnels back to the main facility. The original problem it solved was an inherent ACL in a Cisco ASA that I needed around for a specific purpose and Cisco was unwilling to do anything to make it work. Barracuda, I could do it out of the box... and that was the old X series firewalls. The cloudgens are light years ahead of them when they stopped making the X's.
    Tej D.

    Impressive Automation and Easy Cloud Integration with Deep Threat Protection

    Reviewed on Mar 20, 2026
    Review provided by G2
    What do you like best about the product?
    Its automation feature is very impressive. Integration in the cloud is very easy. Central management system with deep threat protection.
    What do you dislike about the product?
    All the things are nice features are also good, but it is costly. and the learning curve is steep.
    What problems is the product solving and how is that benefiting you?
    Cybersecurity. Packet tracing and log monitoring. Threat detection.
    Phakedi Mphela

    Advanced threat analytics have strengthened compliance efforts but licensing and SIEM need work

    Reviewed on Mar 16, 2026
    Review provided by PeerSpot

    What is our primary use case?

    I deal with Barracuda WAF-as-a-Service and usually recommend it for private and government companies.

    What is most valuable?

    The automatic security updates are excellent. These updates help our customers transition smoothly between interface versions. We started with an old Barracuda interface, implemented everything there, and then moved to the new interface, which is very good and helpful.

    Barracuda WAF-as-a-Service's real-time attack detection feature has improved our customers' threat response strategies significantly.

    I have found value in the actionable analytics provided. Our customers have seen benefits such as access to a lot of data and the ability to analyze real-time threats through the actionable analytics.

    What needs improvement?

    I assess the impact of Barracuda WAF-as-a-Service on compliance efforts regarding security events as good in terms of compliance, although there are a few issues. There is one issue regarding local data storage, as they do not have that capability, and we are storing the data in another foreign country, which is against the law. Data is supposed to be within the South African border.

    In my opinion, the main direction for improvement should be around the licensing part, as it should not be quite complex. The price of their licensing model is a bit steep. However, for other features such as web application threat detection and data compliance, they are very good, especially for application trafficking and caching. The pricing and SIEM integration sometimes create challenges, and we need to get professional help with those areas.

    For the next release, Barracuda WAF-as-a-Service should include advanced APIs and perhaps AI-driven detections. They can improve the integration with SIEM and SOAR.

    For how long have I used the solution?

    I have been working with Barracuda WAF-as-a-Service for quite a few years.

    Which other solutions did I evaluate?

    There are competitors to Barracuda WAF-as-a-Service. Depending on a client's requirement, I would recommend it, but there are competitors such as F5 and Cloudflare, and it depends on what the client wants. Sometimes, clients might want a firewall and choose something like Fortinet or Cisco secure firewall.

    What other advice do I have?

    The price of their licensing model is a bit steep, but for other features such as web application threat detection and data compliance, they are very good, especially for application trafficking and caching. I am happy with it; it is just that the pricing and SIEM integration sometimes create challenges, and we need to get professional help with those areas.

    Implementing Barracuda WAF-as-a-Service is quite complex, and you need to have substantial knowledge in this area. I rate Barracuda WAF-as-a-Service an overall score of six.