Imperva DDoS vs Nexusguard DDoS Protection comparison

Imperva and Nexusguard are both solutions in the Distributed Denial-of-Service (DDoS) Protection category. Imperva is ranked #9 with an average rating of 7.3, while Nexusguard is ranked #12 with an average rating of 10.0. Imperva holds a 6.7% mindshare in DDOS, compared to Nexusguard’s 1.9% mindshare. Additionally, 94% of Imperva users are willing to recommend the solution, compared to 100% of Nexusguard users who would recommend it.

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Executive SummaryUpdated on Dec 5, 2024

Imperva DDoS and Nexusguard DDoS Protection compete in the DDoS mitigation category. Nexusguard has the upper hand in performance due to its extensive feature set, despite Imperva's benefits in pricing and customer support satisfaction.

Features: Imperva DDoS offers robust network infrastructure protection, efficient threat intelligence, and comprehensive reporting. Nexusguard features real-time threat analytics, volumetric attack mitigation, and customizable protection strategies.

Room for Improvement: Imperva DDoS could benefit from more advanced analytics, enhanced customization, and improved real-time threat handling. Nexusguard could work on price competitiveness, broader threat intelligence, and simplified reporting capabilities.

Ease of Deployment and Customer Service: Imperva DDoS is easy to deploy with responsive support services. Nexusguard provides tailored deployment solutions and a proactive support team for effective threat handling and personalization.

Pricing and ROI: Imperva DDoS offers cost-effective solutions with quick ROI due to reasonable setup costs. Nexusguard requires a higher initial investment but offers substantial long-term ROI through its advanced capabilities and reliability, making it a worthwhile investment for many.

To learn more, read our detailed Imperva DDoS vs. Nexusguard DDoS Protection Report (Updated: March 2025).

Buyer's Guide

Imperva DDoS vs. Nexusguard DDoS Protection

March 2025

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Review summaries and opinions

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

Categories and Ranking

Cloudflare

Mindshare comparison

As of April 2025, in the Distributed Denial-of-Service (DDoS) Protection category, the mindshare of Cloudflare is 19.4%, up from 19.2% compared to the previous year. The mindshare of Imperva DDoS is 6.7%, down from 8.2% compared to the previous year. The mindshare of Nexusguard DDoS Protection is 1.9%, down from 2.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.

Distributed Denial-of-Service (DDoS) Protection

Featured Reviews

Spencer Malmad

Owner at Tech Exchange

It's easy to set up because you point the DNS to it, and it's working in under 15 minutes

Cloudflare is highly scalable. Cloudflare is a system with a web portal that the end users like me see. It's a console where we can adjust the DNS, caching, and security features all in that console. Cloudflare owns thousands of servers across the world that cache the data. It's a powerful solution. When clients sign up for Cloudflare, they're getting this monster content delivery network, security, and a web application firewall in one. It's all rolled into one, and it's massive. Unless you have your website hosted on a massive hosting provider, there's no way that you can deliver the amount of data that Cloudflare can provide to the end users. If you have static content, there's no way that you can ever match what Cloudflare can do. Obviously, there are competitors to Cloudflare that do the same, but I'm saying other types of solutions. Let's say you go with F5. Great, that's on-prem. That's in your colo. You can't deliver as much data to the internet as you can with a CDN. You don't have to spend $20,000 on a net scaler, F5, or whatever Cisco's selling now. You don't have to buy that. You pay them $50 a month or $150 a month. It's totally worth it because even in five years, you'll never get the performance value, not just the actual ROI. You have to consider how much throughput you can get with Cloudflare.

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Syed Ubaid Ali Jafri

Head of Cyber Defense & Offensive Security at Habib Bank Limited

I like the content monitoring feature which I haven't seen in other WAF solutions.

They could improve by minimizing false positive results. Although this occurs less with Imperva, we would like to see some further improvements. We have been using this product for last 1 years, it's result is very impressive. But due to the excessive load on the Web site where thousands of requests‎ are generated from legitimate users, however the request in which any sequential or specialised characters are requested would be directly blocked by impreva . Currently imperva blocks the special character request generated from the user, as I conduct a test where I am parsing the encoded html values of the same special characters to the input field, imperva bypasses these encoded values for example : ' i.e. %27 or / i.e %2F, the WAF bypasses these encoded characters. I hope that this device should have a capability to detect the pattern which is associated with Xss or Xsrf, rather then by not blocking the request which contains any special characters.

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ShashikaKodikara

Head of Cybersecurity at Technovage Solution

A solution requiring straightforward maintenance while remaining cost-effective compared to its competitors in the market

I am not in a position to speak about the areas where the solution needed improvement because I resigned during the implementation phase. At that time, the implementation was ongoing, and everything seemed to be going well. Using the solution, our team managed to transfer a couple of routers through a few areas. However, I believe the migration is still ongoing. Nonetheless, the first phase of the implementation was successful before my departure. There was a certain level of performance degradation in the solution, which I don't know if it can be tuned. This is because I was working for a short period on the solution. In my experience, it is an area that can be improved while also considering the stability and scalability aspects of the solution. If one wants to scale up, then one needs to change their plan. However, the thing is, one can always go for the larger scale based on one's anticipation of future traffic.

Read full review

Quotes from Members

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

Pros

"Generally, I am satisfied with this product."

"Centralized, full-featured DNS."

"I rate its stability a ten out of ten."

"From what I've seen so far, there are no negatives to report as of yet"

"The attacker won't have details since my public IP is anonymous. It offers us good privacy."

"The solution is stable, and the DNS servers are simple to use."

"Many websites require an SSL certificate because they sell stuff and want SSL. Cloudflare comes with an SSL certificate built in. It's automatic. You sign yourself up for Cloudflare, and an SSL certificate automatically protects your website. You don't necessarily need a certificate if you have a connection between your website and your host, the server, Cloudflare, and the host."

"The most valuable features of the solution are performance and security."

More Cloudflare pros

"The solution has a very good interface."

"This product is a reliable defense from malicious attacks on a network environment."

"On the site security, I can see which countries have incidents, whether it was a robot attack, a real human user, or non-human user."

"Technical support provides good, quick responses."

"There is no need to have an appliance in house for the services because it is on the cloud."

"There are quite a few useful Imperva Incapsula features. For example, one of them is the reports. The graphics are very good and it's easy to configure. The whole process is very fast and reliable too. They have good tech support as well."

"The most valuable features are DDoS protection."

"Imperva DDoS helps us automate production. The client had specific requirements for a cloud project in the financial sector."

More Imperva DDoS pros

"The managed service allows us to confidently rely on Nexusguard’s professional team to take relevant actions as and when required to make sure DDoS attacks are successfully mitigated, ensuring 100% uptime of our service."

"Cloud Diversion is another good feature packaged with the whole solution. When attack traffic is detected, Cloud Diversion triggers to automatically route our prefix to Nexusguard’s scrubbing center, ensuring that all attack traffic is dropped in the shortest time possible."

"Based on the support received for implementation, I rate the solution's technical support a nine out of ten."

"Filters can be customized depending on the characteristics of the attack traffic. This feature has made it easier for Nexusguard's SOC team to further isolate any specific attack that can't be blocked by pre-configured mitigation."

"The support team was helpful."

Cons

"The solution could work at being less expensive. It costs a lot to use it."

"An integrated SSO feature would be useful for Cloudflare DNS."

"The product support needs to be accessible from more places, a wider area of coverage."

"For large enterprises, the pricing is okay. However, the enterprise price for small projects is a bit high. A mid-tier pricing option would be beneficial."

"Support response time could be improved."

"Areas like how assessment, discovery, and payload are dealt with and how it all comes into your organization can be considered when trying to make suggestions to Cloudflare for improvements."

"Integration involving API with other products could be more user-friendly."

"There might be helpful if there was some web application firewall feature."

More Cloudflare cons

"Its price could be improved. It is quite expensive. It will be good if we could export the configuration. Currently, to control the configuration, we need to go to each website, which is not very convenient."

"Pricing can be improved, as it is quite expensive."

"The weakest point of Imperva is their first level of support, which should be improved. They should also improve the access and security logs viewing directly on the portal. I would like to see better access and security logs through the portal and not only through a SIM solution. Currently, if you want to explore your access and security logs from Imperva, you need a SIM tool or a SIM infrastructure on your side to do it. You can't do it manually or directly through the portal, which is a big problem for us. I had a call yesterday with Imperva for the roadmap, and I just told them this. They agreed that this is an improvement point from their side."

"It would be beneficial to include vulnerability management in the solution, similar to what they have for their on-premise solution."

"Analytics in the area of risk need to be improved to supply more information to the users for creating better environments."

"We faced issues regarding compliance with client procedures. The client had strict compliance rules, and Imperva needed to be on a VM, while the client required containerization, causing a conflict. They went with Imperva for the on-premise version but shelved the cloud project due to too many blockers."

"The rules surrounding the making of web applications could be improved."

"It's quite expensive."

More Imperva DDoS cons

"One thing that we would like to improve from them is to provide more training to SOC team for them to have a deep understanding of the solution so that they would always be ready to answer anything without the need to escalate queries to senior personnel."

"The solution must provide features for the post-processing of the traffic type and the traffic quality."

"One of the features that should be added to the next release is report generation. Currently, reports can be downloaded every month and are only available at the beginning of each month. It would be nice to generate the reports based on specific dates that we prefer and not have to wait until the next month for the current month’s report."

"The mitigation scope of Origin Protection is not fully efficient as there could be delays in activating the countermeasures."

"There was a certain level of performance degradation in the solution, which I don't know if it can be tuned...In my experience, it is an area that can be improved while also considering the stability and scalability aspects of the solution."

Pricing and Cost Advice

"I give the price a five out of ten."

"We are using the free tier of the solution."

"That is one of the great features. I was able to access the majority of the features and services for free."

"The product's pricing is cheap."

"There are no additional costs beyond the standard licensing fees."

"The product's pricing is minimal compared to other products."

"In terms of licensing costs, we don't pay for licensing for Cloudflare. We only establish communication, then for peering, Cloudflare takes care of the cross-connection in different data centers."

"A free version of the solution is available."

More Cloudflare pricing and cost advice

"The data packages are higher than our needs so we end up paying for data that we don't use."

"It is a very expensive solution. The price is very high. A lot of customers tell us that they would love to use Imperva more. I have some customers who have 50 websites, but they have only 10 websites on Imperva because of the price. They would love to have all their websites running through Imperva, but they can't. They have to choose the more critical websites to protect because the price is very high. It is a very good product, but it is too expensive. If you buy a plan for 20 megabytes and you don't consume all of your 20 megabytes, it is okay, but if you consume more, you are charged for the superior traffic."

"Although the pricing can be a little high, it is worth the protection and security that it offers."

"We are satisfied with the pricing."

"We have an issue with Imperva Incapsula in the Iraqi market because of the high price."

"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."

"The license is on a yearly basis."

"Imperva charges us based on bandwidth, which is better than other vendors that charge us according to data transfer."

More Imperva DDoS pricing and cost advice

"On a scale of one to ten, where one represents a cheap option, and ten represents an expensive option, I would rate the solution a seven in terms of cost."

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Comparison Review

it_user68487

Security Expert with 51-200 employees

Nov 6, 2013

CloudFlare vs Incapsula: Web Application Firewall

CloudFlare vs Incapsula: Round 2 Web Application Firewall Comparative Penetration Testing Analysis Report v1.0 Summary This document contains the results of a second comparative penetration test conducted by a team of security specialists at Zero Science Lab against two cloud-based Web…

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Top Industries

By visitors reading reviews

Educational Organization

21%

Computer Software Company

13%

Comms Service Provider

Financial Services Firm

17%

Computer Software Company

14%

Manufacturing Company

Government

Comms Service Provider

27%

Media Company

11%

Computer Software Company

10%

Educational Organization

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

No data available

Questions from the Community

Which is the best DDoS protection solution for a big ISP for monitoring and mitigating?

Cloudflare. We are moving from Akamai prolexic to Cloudflare. Cloudflare anycast network outperforms Akamai static GR...

See all answers

Which would you choose - Cloudflare DNS or Quad9?

Cloudflare DNS is a very fast, very reliable public DNS resolver. It is an enterprise-grade authoritative DNS service...

See all answers

What do you like most about Cloudflare?

Cloudflare offers CDN and DDoS protection. We have the front end, API, and database in how you structure applications.

See all answers

What do you like most about Imperva Incapsula?

We use Imperva DDoS to stop DDoS attacks and reduce the amount of unwanted queries against web services or web scraping.

See all answers

What is your experience regarding pricing and costs for Imperva DDoS?

The pricing is rated a ten on a scale where ten is very expensive. The solution is only cloud-based and does not prov...

See all answers

What needs improvement with Imperva DDoS?

Pricing can be improved, as it is quite expensive. Additionally, support response times for emails can sometimes be d...

See all answers

What do you like most about Nexusguard?

The support team was helpful.

See all answers

What is your experience regarding pricing and costs for Nexusguard?

On a scale of one to ten, where one represents a cheap option, and ten represents an expensive option, I would rate t...

See all answers

What needs improvement with Nexusguard?

The solution must provide features for the post-processing of the traffic type and the traffic quality.

See all answers

Comparisons

Quad9 vs Cloudflare

Compared 50% of the time

Akamai vs Cloudflare

Compared 4% of the time

Azure Front Door vs Cloudflare

Compared 4% of the time

Azure DNS vs Cloudflare

Compared 3% of the time

Cisco Umbrella vs Cloudflare

Compared 2% of the time

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Akamai vs Imperva DDoS

Compared 20% of the time

Arbor DDoS vs Imperva DDoS

Compared 9% of the time

Radware DDoS Protection Service vs Imperva DDoS

Compared 5% of the time

AWS WAF vs Imperva DDoS

Compared 3% of the time

Fortinet FortiWeb vs Imperva DDoS

Compared 3% of the time

More Imperva DDoS Competitors

Arbor DDoS vs Nexusguard DDoS Protection

Compared 35% of the time

Corero vs Nexusguard DDoS Protection

Compared 8% of the time

StormWall Website Anti-DDoS Protection vs Nexusguard DDoS Protection

Compared 7% of the time

More Nexusguard DDoS Protection Competitors

Product Reports

Buyer's Guide

Cloudflare

March 2025

Download Cloudflare product report

Buyer's Guide

Imperva DDoS

March 2025

Download Imperva DDoS product report

Buyer's Guide

Nexusguard DDoS Protection

March 2025

Download Nexusguard DDoS Protection product report

Also Known As

Cloudflare DNS

Imperva Incapsula

No data available

Overview

Cloudflare is a highly-regarded Content Delivery Network (CDN) and a Distributed Denial-of-Service (DDoS) protection solution. The robust global connectivity cloud platform that is Cloudflare ensures users are able to connect to the Internet quickly, securely, and reliably. Cloudflare is one of the world's largest networks in the marketplace today. Using Cloudflare, businesses, educational entities, NGOs, vloggers, bloggers, and anyone else with an internet presence can experience more secure, faster websites and applications.

Currently, there are millions of Internet locations on Cloudflare, and the Cloudflare network
continues to grow every day by the thousands. The solution is able to fulfill the requests for
millions of websites seamlessly and serves on average 45 million HTTP requests per second.

Cloudflare has safe, secure data centers in close to 300 cities worldwide to ensure every
client request is filled as quickly as possible. It is Cloudflare’s edge network that makes this
possible by keeping content and other services as close to each client as possible, so the
information requests are always only seconds away.

Many organizations that work in democracy, civil society, human rights, or the arts are able to
access Cloudflare's highest levels of protection for free via Project Galileo. Additionally, official
election websites can be secured from hacking and fraud through Cloudflare’s Project
Athenian, also at no additional cost.

Cloudflare can also help organizations of all sizes develop a robust zero-trust strategy to
ensure the highest levels of productivity and profitability. Employees, stakeholders, and end users have a greater level of satisfaction and overall improved user experience, which can, in
turn, result in higher revenues and overall ROI. Zero-trust and BYOD (bring your own device)
access ensure end users and employees always have the best resources and technology
available to them at all times.

Cloudflare benefits

Cloudflare has many benefits. Some of its most valuable benefits include:

- Faster load times

- Robust DNS security

- Intuitive cloud Web Application Firewall (WAF)

- Free universal SSL

- Image enhancement

- Automatic browser caching

- Next-generation cloud load balancer

- Accelerated Mobile Pages (AMP)

- Rate limiting

- Minification

- Zero-trust capabilities

- Cost-effective

- Reduced carbon footprint

Reviews from real users

“Many websites require an SSL certificate because they sell stuff and want SSL. Cloudflare
comes with an SSL certificate built in. It's automatic. You sign yourself up for Cloudflare, and
an SSL certificate automatically protects your website. If you have a connection between your
website and your host, the server, Cloudflare, and the host, you don't necessarily need a
certificate.” Spencer M., Owner at Tech Exchange

“What I like best about Cloudflare is that my company can use it to trace and manage
applications and monitor traffic. The solution tells you if there's a spike in traffic. Cloudflare
also sends you a link to check your equipment and deployment and track it through peering,
so it's a valuable tool.” Daniel P., Network Engineer at Ufinet

“The most valuable feature of Cloudflare is the GUI. You are able to control the solution very
well through the interface. There is a lot of functionality that is embedded in the service.” PeerSpot user, Competence Center Manager at a tech services company

Cloudflare

Imperva DDoS is a solution that offers protection for web applications and websites and all their associated business-critical data from cyberattacks. The cloud-based application delivery service helps improve user experiences by improving their performance. Through its security platform, Imperva DDoS also provides DDoS mitigation, a web application firewall, and a global load balancer, and includes a content delivery network — all designed to maximize performance.

Imperva DDoS Features

Imperva DDoS has many valuable key features. Some of the most useful ones include:

API security
Web application firewall
Bot management
Application delivery
Runtime protection (RASP)
Discovery and assessment
Data protection
Data risk analytics
Data privacy
Application delivery control (ADC)
Content delivery network (CDN)
DDoS mitigation
Global server load-balancing (GSLB)
Web application firewall (WAF)
Client-side protection
Runtime protection

Imperva DDoS Benefits

There are several benefits to implementing Imperva DDoS. Some of the biggest advantages the solution offers include:

Reduce web application risk: Imperva DDoS includes automatic policy creation and fast rule propagation that give your IT and security departments the ability to use third-party code without risk while working at the pace of DevOps.

Security from edge to database: Imperva DDoS’s WAF feature secures from edge to database, so the traffic you receive is only the traffic you want.

Safeguard sensitive and personal data: Imperva DDoS provides visibility into sensitive and personal data, with the controls to protect that data and the ability to unify management across cloud, on-premises, and in hybrid environments to help accommodate changing threats, new regulations, and challenging audits.

Reviews from Real Users

Below are some reviews and helpful feedback written by Imperva DDoS users.

PeerSpot user, Etienne W., CDN & Cybersecurity Engineer - Web performance & security at CDN Tech / Ecritel, says, “It is a good solution that allows us to protect websites. It is stable, scalable, quick and easy to use.” He goes on to explain, “WAF protection works almost out-of-the-box. The Anti-DDoS mitigation in less than 1s, I saw it many times in production, I can say it works. CDN has high performances, and the Smart Caching mode is really "smart" (you can do some efficient caching even if you're not a specialist). Its unique interface for managing security performance and ease of use are the most valuable features of this solution."

An IT Senior Manager at an outsourcing company mentions, “The most valuable features are DDoS protection. The Incapsula [Imperva DDoS] 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.”

Another PeerSpot reviewer, Ben D., Sales Executive at EVVO LABS, comments, "Imperva Incapsula [DDoS] has many valuable features. One, it protects the top 10 OWASP vulnerability, the open web application software platform, this is standard. Secondly, it protects against broken authentication. As well, it has remote execution of code."

A Solutions Architect at a financial services firm states, “The solution's most valuable aspect is that it is easy to configure. The solution keeps itself up to date itself and there's no customization that we need to do. It makes it extremely easy and cuts back on the amount of work required, and saves us on man-hours.”

Imperva

Founded in 2008, Nexusguard is the global leader in fighting malicious internet attacks. Nexusguard protects clients against a multitude of threats, including distributed denial of service (DDoS) attacks, to ensure uninterrupted internet service. Nexusguard provides comprehensive, highly customized solutions for customers of all sizes, across a range of industries, and also enables turnkey anti-DDoS solutions for service providers. Nexusguard delivers on its promise to maximize peace of mind by minimizing threats.

Nexusguard’s purpose-built DDoS Protection platform is comprised of three pillars:

Application Protection
Nexusguard Application Protection mitigates all types of DDoS attacks and cyber threats, delivering maximum uptime to organizations with an online presence. Our solutions are secure, reliable, customizable, and backed by enterprise grade SLAs.

Origin Protection
Nexusguard Origin Protection secures all backend network elements, including the origin of applications, network infrastructure, and the backend IPs typically associated with proxy solutions. It is highly suitable for organizations that cannot afford any downtime of assets running their own network.

DNS Protection
Nexusguard DNS Protection protects mission-critical online services from DNS attacks. Our dedicated, fully redundant network of globally distributed proxy servers resolves every incoming DNS query quickly and reliably, ensuring your DNS server is protected from both internal and external attacks.

Visit www.nexusguard.com for more information.

Nexusguard

Sample Customers

Trusted by over 9,000,000 Internet Applications and APIs, including Nasdaq, Zendesk, Crunchbase, Steve Madden, OkCupid, Cisco, Quizlet, Discord and more.

Hitachi, BNZ, Bitstamp, Moz, InnoGames, BTCChina, Wix, LivePerson, Zillow and more.

21st Century Technologies, Netpluz, REDtone, SNOC, StarHub, aamra

Buyer's Guide

Imperva DDoS vs. Nexusguard DDoS Protection

March 2025

Free Report: Imperva DDoS vs. Nexusguard DDoS Protection

Find out what your peers are saying about Imperva DDoS vs. Nexusguard DDoS Protection and other solutions. Updated: March 2025.

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