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Imperva Application Security Platform vs Radware Cloud WAF Service comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Mar 22, 2026

Review summaries and opinions

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

ROI

Sentiment score
7.6
Cloudflare WAF offers quick ROI, crucial protection for e-commerce, saves bandwidth, and balances cost with valuable free features.
Sentiment score
6.2
Imperva Application Security Platform provides high ROI through cost savings, enhanced security, and compliance benefits, especially in critical sectors.
Sentiment score
6.3
Radware Cloud WAF decreased expenses, increased ROI with enhanced security, reduced downtime, saving bandwidth and staff time.
My experience with the pricing or licensing of Cloudflare Web Application Firewall is that many features can be accessed for free, so the pricing is definitely reasonable.
Owner at Hga consulting
They know how much money they are losing while the system is down, so by increasing the possibility of not having a down website or web application, return on investment can be calculated easily.
Head of Sales Services Department at a comms service provider with 51-200 employees
I was able to save over seven million dollars last year as return on investment in the company.
Senior Cybersecurity Consultant at Cyberoutcome Limited
I have seen a return on investment with Imperva Application Security Platform, as it is generally associated with time savings, because the review of alerts and the visibility it gives saves us significant operational time.
Ingeniero Preventa at Imperia
I wouldn't be able to give a number, but Radware Cloud WAF does save time for our staff due to the automation and excellent detection, which is invaluable.
IT Engineer at a comms service provider with 51-200 employees
With our on-prem solution, we spent a lot of time on maintenance tasks, OS updates, and ensuring appliances ran smoothly, but with Cloud WAF, all that is managed by the cloud team, allowing us to focus on alert analysis.
Application Supervisor at a government with 1,001-5,000 employees
We get major insights from the analytics rules and dashboards, allowing us to pinpoint main issues.
IT Security Engineer at Adani Enterprises Ltd
 

Customer Service

Sentiment score
6.3
Cloudflare WAF support is mixed; responsive for some, but Indian customers face call availability and administrative issues.
Sentiment score
6.9
Users appreciate Imperva's technical support for expertise but suggest improvements in customer service response times for better experience.
Sentiment score
7.4
Radware Cloud WAF Service offers responsive support praised for expertise but needs improvement in handling lower-priority and API issues.
I would rate the technical support with Cloudflare as excellent every time I've had to contact them.
Owner at Hga consulting
The technical support of Cloudflare Web Application Firewall rates between five and seven at maximum.
IT Manager at Amla Commerce
I would rate the technical support of Imperva DDoS as ten.
Head of Sales Services Department at a comms service provider with 51-200 employees
They need to work faster on the response time because of issues of urgent replies.
Senior Cybersecurity Consultant at Cyberoutcome Limited
Responsive support addressing urgent needs.
Cybersecurity Consultant at Accenture Singapore Services Pte Ltd
On a scale from one to ten, I would rate the technical support that Radware provides for Cloud WAF Service a perfect ten.
IT Security Engineer at Adani Enterprises Ltd
I would give the Radware technical support a ten out of ten. They are definitely outstanding.
Security Operations Engineer at a tech vendor with 10,001+ employees
On a scale from one to ten, I would rate customer support a ten.
Analista de cybersecurity at Globalhitss
 

Scalability Issues

Sentiment score
7.7
Cloudflare Web Application Firewall offers impressive scalability and automated management, but additional features may incur costs for smaller organizations.
Sentiment score
7.5
Imperva Application Security Platform offers highly rated scalability, with easier cloud deployment and minor regional challenges noted by users.
Sentiment score
8.1
Radware Cloud WAF Service efficiently scales for diverse needs, enabling seamless integration and adaptability across various cloud environments.
The scalability of Cloudflare Web Application Firewall rates between 8 to 9, as it depends upon the use cases and what exactly the client needs.
IT Manager at Amla Commerce
99% of customers are using the cloud version of Imperva DDoS protection, so they just purchase the new license and scale as needed.
Head of Sales Services Department at a comms service provider with 51-200 employees
I have not even needed support after deployment, since it has remained stable.
CTO at Malam Engineering PLC
It is easy to always scale to add more users.
Senior Cybersecurity Consultant at Cyberoutcome Limited
The scalability of Radware Cloud WAF Service rates as a perfect ten out of ten, as we haven't encountered any scaling issues.
Application Supervisor at a government with 1,001-5,000 employees
The scalability of the Radware Cloud WAF Service deserves a full ten, as it is definitely scalable.
IT Engineer at Adani Enterprises Ltd
In terms of scalability, it's also a 10 out of 10 because we are using Radware Cloud WAF Service for more than 60,000 employees in our organization, and it works perfectly fine.
SOC Analyst at Adani Enterprises Ltd
 

Stability Issues

Sentiment score
8.2
Cloudflare Web Application Firewall is praised for stability, high performance, effective protection, daily use, and minimal downtime.
Sentiment score
7.9
Imperva Application Security Platform is highly stable and reliable, receiving frequent top ratings despite minor issues.
Sentiment score
8.0
Radware Cloud WAF Service is highly stable and reliable, with 99.99% uptime and quick resolution of minor issues.
The stability of Cloudflare Web Application Firewall deserves a perfect 10 out of 10.
IT Manager at Amla Commerce
It is also a stable product without much glitch or downtime.
Senior Presales Consultant at Techlab security
One notable drawback is that, unlike Fortinet, which offers fast track labs and continuous enablement, Imperva Application Security Platform lacks lab access and fast track labs for enablement and product advertising.
CTO at Malam Engineering PLC
The stability of Imperva DDoS is very good, as it seems they have a lot of servers around the world.
Head of Sales Services Department at a comms service provider with 51-200 employees
I have never encountered downtime, maintenance-related issues, or latency.
Assistant Manager (Network and Cyber Security) at a manufacturing company with 1,001-5,000 employees
The stability of Radware Cloud WAF Service is excellent, and I would rate it as a ten.
Security Team Leader at a financial services firm with 1,001-5,000 employees
The stability of Radware Cloud WAF Service is perfect; I would rate it a ten out of ten.
IT Manager at Adani Enterprises Ltd
 

Room For Improvement

Cloudflare WAF needs feature enhancements, better usability, improved support, advanced DDoS protection, and solutions for latency and alerts.
Imperva needs to enhance failover, SIEM integration, GUI, analytics accuracy, real-time visibility, and pricing for better user experience.
Radware Cloud WAF Service needs better reporting, multilingual support, customization, intuitive tools, monitoring, API integration, and AI-driven features.
The product can improve by having more multitenancy capability, which is currently not available.
Network Architect at a computer software company with 11-50 employees
I think they're doing a good job with DNS and as support for any domains that I create or that my clients create, it's mandatory for me to ensure they have Cloudflare as their DNS provider.
Owner at Hga consulting
And maybe something similar to Pushpin that Fastly has, which is an option where you can push messages that then can be scaled globally over the network.
CTO at PlayNirvana
To convince my clients, a purely on-prem solution would be ideal since they are financial institutions.
CTO at Malam Engineering PLC
Maybe Imperva DDoS could use endpoints to get information about the attacks before they commence from the endpoint level or establish cooperation with endpoint vendors to share this information.
Head of Sales Services Department at a comms service provider with 51-200 employees
Regarding return on investment, ROI, I can say it is noticeable with Imperva Application Security Platform.
Senior Presales Consultant at Techlab security
It would be beneficial if we could perform POST requests and integrate our applications more effectively.
System Admin at a financial services firm with 1,001-5,000 employees
The documentation is not up to par, as while the platform's system is robust, the documentation, particularly for API integration, could be more developer-friendly with real-world use cases.
CIO at a computer software company with 501-1,000 employees
Improving dashboard capabilities to provide this information clearly for management is crucial.
Assistant Manager (Network and Cyber Security) at a manufacturing company with 1,001-5,000 employees
 

Setup Cost

Cloudflare Web Application Firewall offers affordable, flexible pricing with no upfront costs, noted for competitiveness and included support services.
Impera's pricing varies widely; high costs are offset by advanced features, but complex licensing may limit website protection.
Radware Cloud WAF Service offers cost-effective, modular pricing with technical excellence, especially valued for DDoS protection and API security.
I would rate the pricing of Imperva DDoS as five, where one is very cheap and ten is very expensive.
Head of Sales Services Department at a comms service provider with 51-200 employees
We have noticed faster response times and fewer security alerts because after doing some custom policy tuning, everything seemed to be aligned and we have fewer attacks to monitor and fewer alerts to monitor.
Senior Cybersecurity Consultant at Cyberoutcome Limited
The pricing is not transparent to me; it's what the vendors give, or whatever the channel partner offers that you can negotiate on.
Head of Tech at CRC Credit Bureau Limited
Pricing could be more competitive, especially for smaller customers.
EVP, Chief Digital officer and head of Cybersecurity at a computer software company with 201-500 employees
I find Radware Cloud WAF to be a quite expensive product compared to others.
engineer with 51-200 employees
The pricing is not cheap; it is expensive, but it is effective.
Cyber security manager at a government with 1,001-5,000 employees
 

Valuable Features

Cloudflare Web Application Firewall provides comprehensive security features, easy setup, scalability, and competitive pricing with praised performance and stability.
Imperva's platform offers robust DDoS protection, threat intelligence, and seamless cloud integration, enhancing security and performance with user-friendly management.
Radware Cloud WAF excels in bot management, API protection, and integration, enhancing security and reducing operational complexity.
The custom rules and the geo-redundant geographical rule feature, which allows me to implement geographical rules for customers, add significant value.
Network Architect at a computer software company with 11-50 employees
The best features of Cloudflare Web Application Firewall are multiple, including the WAF, rate limiter, and bot attack protection.
IT Manager at Amla Commerce
Cloudflare Web Application Firewall's advanced reporting and analytics tools add a layer that we're able to visualize and see before it actually hits the local firewall.
Owner at Hga consulting
The API security feature is particularly valuable because most attackers do not try to come in from where it is expected.
Senior Cybersecurity Consultant at Cyberoutcome Limited
If someone attempts to access the server, the WAF blocks that SSRF alert, or RCE, Remote Code Execution alert, blocking immediately based on the signature, not only by the payload or the IP address.
SOC Analyst L1 at CMS-IT-SERVICES-PVT-LTD
It reduces the DDoS attacks and reduces the attacks from threat actors, including SQL Injection and zero-day attacks, by using dynamic application profiling from Imperva.
IT Security Analyst & Engineer (Project, Remote) Australia-Europe at a manufacturing company with 10,001+ employees
The most important aspect of Radware Cloud WAF is that it is over the cloud, offering a comprehensive solution that includes WAF, API protection, bots, and Layer 7 DDoS.
EVP, Chief Digital officer and head of Cybersecurity at a computer software company with 201-500 employees
It has features such as API security that protect against advanced attacks, including business logic attacks.
Application Supervisor at a government with 1,001-5,000 employees
The automated analytics for looking at events in Radware Cloud WAF Service are working for us; the automatic event correlation is very beneficial to analyze how the alerts and events occur and visualize the patterns of network traffic and other traffic going in and out from the application via Radware Cloud WAF Service.
IT Engineer at Adani Enterprises Ltd
 

Categories and Ranking

Cloudflare Web Application ...
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Ranking in Web Application Firewall (WAF)
6th
Average Rating
8.6
Reviews Sentiment
7.4
Number of Reviews
26
Ranking in other categories
No ranking in other categories
Imperva Application Securit...
Ranking in Web Application Firewall (WAF)
3rd
Average Rating
8.6
Reviews Sentiment
7.0
Number of Reviews
142
Ranking in other categories
CDN (3rd), Distributed Denial-of-Service (DDoS) Protection (4th), Bot Management (1st), API Security (2nd)
Radware Cloud WAF Service
Ranking in Web Application Firewall (WAF)
4th
Average Rating
8.8
Reviews Sentiment
6.8
Number of Reviews
64
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of April 2026, in the Web Application Firewall (WAF) category, the mindshare of Cloudflare Web Application Firewall is 4.7%, down from 7.2% compared to the previous year. The mindshare of Imperva Application Security Platform is 7.6%, up from 7.0% compared to the previous year. The mindshare of Radware Cloud WAF Service is 2.2%, up from 1.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Web Application Firewall (WAF) Mindshare Distribution
ProductMindshare (%)
Imperva Application Security Platform7.6%
Radware Cloud WAF Service2.2%
Cloudflare Web Application Firewall4.7%
Other85.5%
Web Application Firewall (WAF)
 

Featured Reviews

DB
CTO at PlayNirvana
Advanced security reporting has protected high-traffic betting platforms from constant attacks
I don't see room for improvement to Cloudflare Web Application Firewall. One thing I don't know much about because we have a dedicated IT team for that, and I'm not involved with Cloudflare much anymore. But if I were to compare them to F5, I would like to see more features that F5 offers. F5 has an option to bring the whole infrastructure, the whole WAF and all their packages, Bot Management, and everything else on your infrastructure. You need to install certain services from their side, and then you can choose if you would like requests to hit your servers immediately or if requests need to be proxied through F5 backbone. That would be a nice addition because we have 90% of the traffic as legit traffic coming from whitelisted servers. If it comes from whitelisted servers, I don't need to go every request through the backbone; I could easily just IP whitelist everything. Then I could maybe have Bot Management on my infrastructure that drastically reduces the price of Cloudflare. I would like to see Push CDN more improved in the next release of Cloudflare Web Application Firewall. And maybe something similar to Pushpin that Fastly has, which is an option where you can push messages that then can be scaled globally over the network. From our perspective, if we have a listener that listens for stock updates, I would just need to have one processor that pushes those updates to the Cloudflare API, and then Cloudflare would broadcast that message to all listeners. Cloudflare will check the order of the message, and if you, as a customer, are not connected or have some kind of network issue, when you reconnect, you will receive the latest state and missing updates.
ST
Senior Cybersecurity Consultant at Cyberoutcome Limited
Strong policies and bot defenses have secured critical APIs and have reduced attack noise
From my research regarding the IAM space that Imperva Application Security Platform is trying to look into, I believe they still need to do a lot of modeling and modification to make sure that also helps. There are several competitors in the IAM space, so Imperva would do well if they can do some basic modeling and modifications from my own personal research and my own experience in the IAM space. Alternatively, they could actually just focus on trying to be stronger in the web application space and the database activity monitoring space.The main reason it is not a perfect ten is regarding support. At times, having to reach the support team takes eight hours to ten hours maximum. There are times when clients could have urgent issues to attend to. The support team could do more by having a faster response rate.
AT
SOC Analyst at Adani Enterprises Ltd
Has significantly improved threat visibility and reduced false positives through intelligent bot detection and real-time analysis
The best features of Radware Cloud WAF Service that I prefer most include the bot protection. Its deployment was very smooth and flexible when I started deploying it. The reporting and visibility feature of the Bot Manager are noteworthy, as the dashboard gives clear insight into the traffic, activity, and block threats. The AI threat intelligence feature is quite impressive. In terms of blocking unknown threats and attacks, I assess Radware Cloud WAF Service as quite impressive; if I have to rate it out of 10, I would rate it eight and a half. The automated analytics for looking at events with Radware Cloud WAF Service is generally fine, and whenever we use it, it gives almost perfect results. In API protection with Radware Cloud WAF Service, we have multiple applications that we are using currently, and whenever there is any threat related to an API, it helps us provide detailed insight. Additionally, whenever there is unusual API traffic, it helps us monitor and detect threats.
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Top Industries

By visitors reading reviews
Construction Company
17%
Financial Services Firm
9%
Comms Service Provider
8%
Computer Software Company
8%
Financial Services Firm
13%
Manufacturing Company
8%
Computer Software Company
7%
Comms Service Provider
6%
Manufacturing Company
16%
Financial Services Firm
14%
Energy/Utilities Company
14%
Computer Software Company
10%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business16
Midsize Enterprise6
Large Enterprise6
By reviewers
Company SizeCount
Small Business88
Midsize Enterprise25
Large Enterprise66
By reviewers
Company SizeCount
Small Business15
Midsize Enterprise14
Large Enterprise44
 

Questions from the Community

What needs improvement with Cloudflare Web Application Firewall?
I don't see room for improvement to Cloudflare Web Application Firewall. One thing I don't know much about because we...
What is your primary use case for Cloudflare Web Application Firewall?
We are using Cloudflare Web Application Firewall's advanced reporting and analytics tools with their Zero Trust, so e...
Which Web Application Firewall (WAF) would you recommend? R&S or Imperva?
Imperva is a strong choice, given their security focus and ongoing R&D into the product in areas such as bot mana...
What is your experience regarding pricing and costs for Imperva DDoS?
The pricing, setup costs, and licensing of Imperva DDoS are reasonable for the amount of technical capabilities provi...
What needs improvement with Imperva DDoS?
I would like to see improvements in the pooling of threats and attacks, possibly to enlarge the scale of indicators o...
What is your experience regarding pricing and costs for Radware Cloud WAF Service?
My experience with the pricing, implementation cost, and licenses of Radware Cloud WAF Service has been good. The onl...
What needs improvement with Radware Cloud WAF Service?
Radware Cloud WAF Service could be improved with a simpler management interface, more detailed reporting, and easier ...
What is your primary use case for Radware Cloud WAF Service?
My main use case for Radware Cloud WAF Service is blocking the IPs of hackers, SQL injections, and others for protect...
 

Also Known As

Cloudflare WAF
Imperva Bot Management, Imperva Web Application Firewall, Imperva API Security
No data available
 

Overview

 

Sample Customers

crunchbase, udacity, marketo, okcupid, zendesk
Hitachi, BNZ, Bitstamp, Moz, InnoGames, BTCChina, Wix, LivePerson, Zillow and more.
Information Not Available
Find out what your peers are saying about Imperva Application Security Platform vs. Radware Cloud WAF Service and other solutions. Updated: April 2026.
889,955 professionals have used our research since 2012.