We use Imperva DDoS to stop DDoS attacks and reduce the amount of unwanted queries against web services or web scraping.
Senior Cyber Security Specialist Architect at a tech consulting company with 11-50 employees
Used to stop DDoS attacks and reduce the amount of unwanted queries against web services
Pros and Cons
- "We use Imperva DDoS to stop DDoS attacks and reduce the amount of unwanted queries against web services or web scraping."
- "The solution should integrate with something that looks at continuous security management."
What is most valuable?
What needs improvement?
The solution should integrate with something that looks at continuous security management.
For how long have I used the solution?
What do I think about the stability of the solution?
I rate the solution a nine out of ten for stability.
Buyer's Guide
Imperva Application Security Platform
September 2025

Learn what your peers think about Imperva Application Security Platform. Get advice and tips from experienced pros sharing their opinions. Updated: September 2025.
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What do I think about the scalability of the solution?
I rate the solution ten out of ten for scalability.
How was the initial setup?
On a scale from one to ten, where one is difficult and ten is easy, I rate the solution's initial setup a nine out of ten.
What about the implementation team?
The solution's full deployment took three days, and that was because the clients were unsure which public-facing services needed to be added on. Internally, the solution's deployment took around two hours.
What's my experience with pricing, setup cost, and licensing?
On a scale from one to ten, where one is cheap and ten is expensive, I rate the solution's pricing a five out of ten.
What other advice do I have?
Imperva DDoS has helped maintain website availability during an attack because we didn't even know there was an attack. Imperva DDoS was integrated into our existing security measures by using the easy configuration, which was making use of cloud platforms. All the SOC and SIEM integrations and notifications to instant response teams were easily integrated by email.
The solution's real-time threat detection works well and lets me know if something is happening on the management interface, where I spend most of my time.
The solution's scalability supported our client company's growing traffic needs. It started with a medium-sized web presence of 7,00,000 queries per second globally and has moved into tens of millions of queries per second. They are really benefiting from having to keep on spinning up additional security services rather than spinning up operational services.
The solution's reporting and analytics features have helped in understanding attack patterns. The solution helps in understanding who is targeting companies and from where. The solution also helps understand the types of attacks.
Some attacks are investigations where people search to see what is available. On other occasions, people try to write specific scripts to attack the front end to see if they can gain access to the back end. With the solution's reports, you can learn about the attacks and improve security where it's needed.
My experience in setting up and configuring Imperva DDoS for our client's environment was very good. I would recommend the solution to other users.
Overall, I rate Imperva DDoS a nine out of ten.
Which deployment model are you using for this solution?
Hybrid Cloud
Disclosure: My company has a business relationship with this vendor other than being a customer. Partner

Manager for Implementation and Administration at Commercial Bank of Ethiopia
Highly stable and mature functionality
Pros and Cons
- "Imperva Web Application Firewall is a highly stable solution and is very mature."
- "Imperva Web Application Firewall can improve by adding more features to the dashboard. increasing the visibility of the real-time events, besides configuring the administration itself."
What needs improvement?
Imperva Web Application Firewall can improve by adding more features to the dashboard. increasing the visibility of the real-time events, besides configuring the administration itself.
The automatic reporting system is good, but it needs more templates. For example, better made for the management and for system admins, and monitoring teams. This would be great.
We want to send any configuration change automatically to the management. However, I think the automatic reporting feature is not enabled on Imperva. We had to instead look at the audit log for the last 24 hours, check and generate the report to send to the management.
For how long have I used the solution?
I have been using Imperva Web Application Firewall for approximately three years.
What do I think about the stability of the solution?
Imperva Web Application Firewall is a highly stable solution and is very mature.
What's my experience with pricing, setup cost, and licensing?
The price of Imperva Web Application Firewalls is expensive compared to others.
What other advice do I have?
We stopped using Imperva Web Application Firewall mostly because at the time we need to upgrade our devices to the latest version. After four years, we didn't pay the license for the solution because we were updating our team solution also. After one year, when we tried to upgrade it, Imperva ask us for the last one-year license renewal and they didn't accept our devices. They wanted us to purchase the new versions for approximately $859, which was too expensive for our budget. The cost with implementation is approximately $2,000,000 because we were expected to deploy eight devices. There were other products that were cheaper and they could meet our mandatory requirements.
If companies want to use Imperva Web Application Firewall they will need to place their bids and they might have a budget for the solution it is a good solution.
I would recommend this solution to others.
I rate Imperva Web Application Firewall a nine out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Buyer's Guide
Imperva Application Security Platform
September 2025

Learn what your peers think about Imperva Application Security Platform. Get advice and tips from experienced pros sharing their opinions. Updated: September 2025.
867,497 professionals have used our research since 2012.
Application Security Engineer at a insurance company with 10,001+ employees
A reliable and stable product with automatic bot mechanism
Pros and Cons
- "I am impressed with the product's automatic bot mechanism. It also gives us the control to create our own custom bot rules."
- "The tool needs to include artificial intelligence and machine learning. It also needs to improve profiling."
What is most valuable?
I am impressed with the product's automatic bot mechanism. It also gives us the control to create our own custom bot rules.
What needs improvement?
The tool needs to include artificial intelligence and machine learning. It also needs to improve profiling.
What do I think about the stability of the solution?
The tool is stable.
How was the initial setup?
The product's setup is pretty easy.
What's my experience with pricing, setup cost, and licensing?
The tool's pricing is good.
What other advice do I have?
The solution is a reliable product. I would rate the tool an eight out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Reliable with an impressive three-second SLA and reasonable pricing
Pros and Cons
- "The three-second service level agreement is already better than the competition."
- "There’s nothing that’s missing in terms of features."
What is our primary use case?
They provide end-to-end data security, so everything to do with applications, APIs, et cetera.
We've got a Telco client, and they'll be partnering with us to use the DDoS solution with their clients.
It's primarily for DDoS attacks. It's looking at anything that's trying to remove the ability of the company to operate, usually volumetric, however, since it's got a three-second SLA, it's better than the competition.
What is most valuable?
We can look after an entire what used to be a Class C network/24. Now, they could do single IP addresses, so they can protect a single IP address, and they have a three-second SLA to stop an attack. They back that up with a very large amount of money as well, so you've got a guarantee on it.
What needs improvement?
It’s hard to think of an improvement. The three-second service level agreement is already better than the competition.
You would ordinarily say something like API protection. However, they've got that with another product. It's not that DDoS protection does everything. It's that within their family of products, they've got a solution for everything. That's what I like about it, the whole integrated service. There’s nothing that’s missing in terms of features.
For how long have I used the solution?
We've been working with Imperva for about a year, and we've been working on a particularly big client at the moment as well.
What do I think about the stability of the solution?
The product is stable. It's resilient architecture. If one site is down for maintenance, then another site will take over the load.
What do I think about the scalability of the solution?
It's very, very scalable. They've just added a lot more capacity to it. It's something like six or nine terabytes per second of protection capacity, which is more than the biggest attack there's ever been by quite a margin.
How are customer service and support?
Technical support is very, very responsive. They're very good and they've got strength in depth. Across the world, they've got people. We deal with the local guys in the Netherlands, and they're pretty good.
How would you rate customer service and support?
Positive
How was the initial setup?
The setup itself is straightforward.
It's quite quick. It can be done as a reactive solution. Therefore, if somebody rings up and says I'm being attacked, we can get them onboard very quickly.
You only need one person to handle the deployment. It's all done virtually. We're working with the Telco and the Telco sends out the BGP VPNs and we just reroute traffic. It’s all very easy.
There's no maintenance as such apart from reports on traffic utilization. If you are using it as a continuous service, if you're running it continuously rather than just invoking it when there is a DDoS attack, then you get reports basically on your utilization of traffic and the types of traffic that you're transporting, et cetera. It helps you improve your security.
What about the implementation team?
We're doing the deployment for the client.
What was our ROI?
The ROI depends if you're being attacked or not. If you're the sort of organization that gets regularly attacked, then the ROI is extremely high as you could be down for quite some time with a DDoS attack. What usually happens these days is they don't have long attacks. They have very short attacks. However, the idea is to take down parts of the infrastructure to attack other parts. Therefore, it’s a diversion attack in many cases. Due to that, it's one of those products. It's very difficult to say what the ROI might be since it depends on what people are trying to do. However, it's the precursor to a lot of attacks.
What's my experience with pricing, setup cost, and licensing?
The solution is very affordable. It's based on the traffic utilization, the average traffic utilization, not the DDoS traffic. Therefore, if you're being DDoSed, you don't pay extra for the absorption of the DDoS traffic. It's purely based on your average traffic.
What other advice do I have?
We're an end-to-end Imperva partner. We're an Imperva reseller.
We're building an MSP at the moment, and it starts with a number of solutions. We then add on for those that have cloud exposure. We’ve added CloudWave DDoS and the API Protection and Bot Protection, and then for companies that have GDPR requirements, we've got the database side.
We use a cloud deployment with a variety of cloud providers. The telco, for example, is on the Equinix cloud. They're on a variety of data center sites. A lot of it is Equinix. I can't remember the name of the other providers, however, that's not relevant to us particularly since we are bringing in another Telco partner.
I’d rate the solution eight out of ten.
Which deployment model are you using for this solution?
Public Cloud
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Lead Client Service Manager at Nexagate Sdn Bhd
A self-managed service that is easy to deploy and offers regular updates
Pros and Cons
- "One good thing about Imperva Web Application Firewall is it can be on the cloud and also it can be on-premise."
- "I don't really use it and therefore can't speak to areas of improvement."
What is our primary use case?
We primarily use the solution as a firewall.
What is most valuable?
One good thing about Imperva Web Application Firewall is it can be on the cloud and also it can be on-premise. Either way, you can use it, and it's quite easy.
It's quite easy to deploy. It is also a self-managed service. It's quite straightforward.
They do provide updates on a quarterly or half-yearly basis.
What needs improvement?
I don't really use it and therefore can't speak to areas of improvement.
For how long have I used the solution?
We've been using it for probably three or four years.
What do I think about the stability of the solution?
The solution is stable.
What do I think about the scalability of the solution?
Scalability-wise, it is not so scalable as the solution is quite straightforward. There's not much you can scale with the solution.
Mainly, the IT department uses the solution and there are ten to 20 of them.
How are customer service and support?
Technical support is quite helpful and responsive. They support us well and they are available worldwide so it's quite easy to get help.
How was the initial setup?
The product is very easy to deploy. It's simple and straightforward. It's not an overly complex solution.
Within half a day you can have it up and running. You just need two people to deploy and maintain the solution.
What other advice do I have?
We are users and also we are resellers.
The version we are using is the latest version.
It has many valuable options or features. You just need to know what you need for your organization. If not, Imperva will probably tend to sell you almost everything. You just need to know what are the options that you need for your organization. Apart from that, the whole process is quite fast and it's quite reliable.
I'd rate the solution an eight out of ten.
Disclosure: My company has a business relationship with this vendor other than being a customer. Customer/Reseller
IT Senior Manager at a outsourcing company with 10,001+ employees
Enables us to monitor all web activity, which is passed through WAF cloud services
Pros and Cons
- "The most valuable features are DDoS protection."
- "Incapsula services also provides load balancing services for their service IP address environment. So far, with monitoring their services, the IP address was only changed once."
What is our primary use case?
All our web services go to the Incapsula cloud application environment for monitoring on the production service.
All the web application protection is under Incapsula because they provide the WAF protection services. Our web services are registered under their cloud environment so all our customers visit our web services. All the web services are under the web application firewall protector.
I think it's from their own cloud solution. I don't think the cloud solution is from Amazon because the IP address does not belong to Amazon. It belonged to Incapsula themselves, so their solution is under their own network cloud environment. Our own data center environment is using the Incapsula cloud service. I think it's a hybrid cloud to include all the private and the public services.
What is most valuable?
The most valuable features are DDoS protection. The Incapsula environment helps us monitor all the web activity. All the web activity is passed through their WAF cloud services, then that can help us to monitor those activities. That can help protect against DDoS hacking.
For how long have I used the solution?
We started implementing WAF under Incapsula in 2019 or 2020.
What do I think about the stability of the solution?
It's very stable because Incapsula services also provides load balancing services for their service IP address environment. So far, with monitoring their services, the IP address was only changed once. Their services are very stable.
What do I think about the scalability of the solution?
We implement the WAF production environment, or the web services, which is needed to provide traffic to the customer. We implement those services under the Incapsula WAF protection.
We have about one thousand people using the solution globally.
How are customer service and support?
If the scale is 1 to 10, technical support is a 9. Our global service team is more than 10 people. We have a whole Incapsula service team as well as our all global staff team.
Which solution did I use previously and why did I switch?
We are using our own firewall with the web application services. We used our own firewall before implementing with Incapsula, but we are also implementing it now under Incapsula cloud solutions.
How was the initial setup?
It's very simple because the domain name service is done with the CNAME. We just registered back in our DNS environment. After that, if the domain is resolved by our customer, then they will resolve the domain name which is provided by the Incapsula environment. That means all the network traffic will go through the Incapsula cloud services, and all the network activity can be monitored and protected by Incapsula WAF.
Deployment is simple and very fast. After they define the domain and service, we do some changes, and it takes within one hour. Within 15 minutes, it can transfer all the services from our site. All the network routing paths will pass through the Incapsula WAF cloud environment. It's very fast.
What's my experience with pricing, setup cost, and licensing?
The license is on a yearly basis.
What other advice do I have?
I would rate this solution 9 out of 10.
Because of all these services, you need to look at the company's services budget. If you have the budget and you can implement the web application for tech, or if you just want to move to the cloud, or you're just using your own firewall to do all those protections, Incapsula is a good option. This one just depends on the IT infrastructure budget in your own company or environment.
Which deployment model are you using for this solution?
Hybrid Cloud
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Global Network and Cyber Security Project Manager at a manufacturing company with 10,001+ employees
Easy to operate
Pros and Cons
- "The configurability of the tools and the ease of operation to be the most valuable feature of Imperva."
- "Imperva Web Application Firewall is very expensive."
What is our primary use case?
We use the latest version with all the functionality, not only WAF. Additionally, we use all the security capability that is possible to enable on Imperva including device security tools like API security.
We use this solution to protect the website for the company.
What is most valuable?
I find the configurability of the tools and the ease of operation to be the most valuable feature of Imperva.
For how long have I used the solution?
I have three years of experience with Imperva Web Application Firewall.
What do I think about the stability of the solution?
This solution is very stable.
What do I think about the scalability of the solution?
Scalability is very good.
How are customer service and support?
Imperva's technical support is very good.
Which solution did I use previously and why did I switch?
I used to work with Fortinet Web Application Firewall but it was not good.
How was the initial setup?
The initial setup of Imperva is easy to do and only takes a few minutes to deploy.
What's my experience with pricing, setup cost, and licensing?
Imperva Web Application Firewall is very expensive.
Which other solutions did I evaluate?
I have worked with Azure and find both solutions good. However, Imperva does have more advanced features than Azure.
What other advice do I have?
I am very happy with this solution. I would rate the technical aspect a 10 out of 10, however because of the financial cost, I rate it an 8 out of 10.
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?
Other
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Application Security Engineer at a insurance company with 10,001+ employees
One of the best solutions on the market for protecting all your web applications
Pros and Cons
- "The features I have found most valuable with Imperva Web Application Firewall are account takeover protection, advanced bot protection, and API security."
- "I am looking for more data enrichment. We should have the ability to add our own custom data to the system, to the live traffic."
What is our primary use case?
Our primary use case is for protection of all our web applications.
How has it helped my organization?
Imperva Web Application Firewall is a very good solution and very feasible for any corporation. We can almost accommodate everything with this solution. We were able to accommodate almost all our use cases with this. This is one of the best solutions I have found so far.
What is most valuable?
The features I have found most valuable with Imperva Web Application Firewall are account takeover protection, advanced bot protection, and API security.
What needs improvement?
In terms of what could be improved, I would say reporting on the cloud side.
Additionally, I am looking for more data enrichment. We should have the ability to add our own custom data to the system, to the live traffic.
In the next release I would like to see more API security.
For how long have I used the solution?
I have been using Imperva Web Application Firewall for almost five years.
We currently use a hybrid version but we are moving towards purely 100% cloud where we will shortly get rid of all the appliances.
What do I think about the stability of the solution?
Its stability is very good. In all aspects, it is very good. It is beyond my expectations actually.
What do I think about the scalability of the solution?
In terms of scaling, Imperva Web Application Firewall is amazing. The product is really good so far.
We have very few users with direct usage - 10 users approximately.
There is zero maintenance.
How are customer service and support?
Their customer support is very good. They are very quick.
Which solution did I use previously and why did I switch?
I previously used F5 and something else whose name I don't remember.
We made the switch to Imperva because it is one of the best solutions on the market.
How was the initial setup?
The initial setup is very easy.
It just took a few days.
What about the implementation team?
We used the consultant. Our experience with them was not bad. But as I mentioned, things are not difficult here. It is fairly easy.
What other advice do I have?
My advice to anyone considering Imperva Web Application Firewall is that they can safely go to this environment without having a second thought. I have done so much testing. I did so many use cases. It never failed so far.
On a scale of one to ten, I would give Imperva Web Application Firewall a 10.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.

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Updated: September 2025
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