Corero vs Nexusguard DDoS Protection comparison

Corero and Nexusguard are both solutions in the Distributed Denial-of-Service (DDoS) Protection category. Corero is ranked #21 with an average rating of 7.0, while Nexusguard is ranked #12 with an average rating of 9.0. Corero holds a 3.0% mindshare in DDOS, compared to Nexusguard’s 2.0% mindshare. Additionally, 83% of Corero users are willing to recommend the solution, compared to 100% of Nexusguard users who would recommend it.

Comparison Buyer's Guide

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Executive SummaryUpdated on Dec 5, 2024

Corero and Nexusguard DDoS Protection are competing products offering solutions for defending against distributed denial-of-service attacks. Corero has the upper hand in terms of pricing and support, while Nexusguard is superior in features, providing value worth the investment.

Features: Corero provides real-time traffic analysis, automatic threat mitigation, and efficient threat response. Nexusguard offers global threat intelligence, comprehensive reporting, and extensive protection options for in-depth analytics.

Room for Improvement: Corero could benefit from enhanced application filtering, improved scalability for larger attacks, and more comprehensive reporting capabilities. Nexusguard might improve by offering more cost-effective pricing options, providing clearer integration guidelines, and expanding support for on-premise deployment.

Ease of Deployment and Customer Service: Corero features straightforward deployment with on-premise and hybrid solutions, benefiting environments of various types. It offers direct access to technical support. Nexusguard provides a fully managed cloud-based service, easing deployment for clients with limited resources and integrating customer service within its managed offerings.

Pricing and ROI: Corero offers a cost-effective setup, appealing to those with limited budgets, and delivers a favorable ROI through performance efficiency. Nexusguard's higher initial cost is offset by its feature-rich managed services that provide substantial long-term value, ensuring a compelling ROI for expansive coverage.

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

Buyer's Guide

Corero vs. Nexusguard DDoS Protection

January 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 March 2025, in the Distributed Denial-of-Service (DDoS) Protection category, the mindshare of Cloudflare is 18.9%, down from 19.3% compared to the previous year. The mindshare of Corero is 3.0%, up from 2.3% compared to the previous year. The mindshare of Nexusguard DDoS Protection is 2.0%, down from 2.7% 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.

Read full review

Helder Gaudencio

Diretor de Tecnologia at Lever Tech - Tecnologia Sustentavel

Effect local attack handling, intuitive interface, and scalable

The approach taken by Corero is to partner with other organizations in order to address volumetric attacks that cannot be handled by the hardware installed in the infrastructure. Corero does not have a solution for these attacks, so they are looking for partners to help them manage them. This approach is supplemented by local hardware, but the main focus is on the partnerships. It would be beneficial to have a more complete solution.

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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.

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Quotes from Members

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

Pros

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

"New and innovative way to protect the client's data."

"The solution automatically detects and responds to certain types of traffic based on geolocation."

"The solution offers the flexibility to control configuration rules."

"Generally, I am satisfied with this product."

"It is a stable solution. I rate the stability a ten out of ten...I rate the scalability a ten out of ten."

"The overall experience with Cloudflare is positive, with a rating of eight out of ten."

"Cloudflare is a security SaaS provider that provides security and protects us from any application layer attack."

More Cloudflare pros

"The most important aspect, in general, is that the price is suitable for most clients."

"The most valuable feature of Corero is its ability to handle smaller attacks in terms of the amount of volume and time. You can handle almost 100 perfect of the attacks locally."

"SmartWall devices occupy only one-fourth of the width of a rack unit, making them very easy to install."

"It is a good solution. Its vendor support is the most valuable. It is simple and works well if you have Juniper MX routers."

"This is a hybrid solution."

"It is an agnostic and transparent inline platform, which means that the maximum visibility of the symmetric and asymmetric traffic is available, even allowing bidirectional detection of the attack."

"The DDoS protection features are valuable."

"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."

"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."

Cons

"The documentation could improve for Cloudflare DNS."

"Although I think it's quite good, it doesn't provide me with all the features I would expect to have if I were using Imperva."

"If they improve on the placement of their data centers, it would be better. I'm living in a remote area. I would like to connect to them without any kind of lag."

"The timing aspect can lead to it being considered overpriced. This is a particular concern we have with Cloudflare, as they may struggle with accurately detecting the client."

"There could be more courses with engineers. I like e-learning, however, having a specialist in a classroom is more comfortable for me."

"It would be good if Cloudflare could have more servers for better traffic routing or an increase in the traffic routed. This is what I'd like to improve in Cloudflare."

"For the free and Pro plans, Cloudflare could use a simple bot to provide information to users. This would improve support, especially for less advanced users who utilize the free components."

"There should be a specific price list for enterprise-level customers."

More Cloudflare cons

"Lacks international presence."

"It could use support in Spanish."

"The product must provide more Layer 7 capabilities."

"The approach taken by Corero is to partner with other organizations in order to address volumetric attacks that cannot be handled by the hardware installed in the infrastructure. Corero does not have a solution for these attacks, so they are looking for partners to help them manage them. This approach is supplemented by local hardware, but the main focus is on the partnerships. It would be beneficial to have a more complete solution."

"Corero needs to improve its application DDoS prevention capabilities and user behavior detection features."

"Juniper is known in our country, but it is not very popular. There is also not enough information about Corero. Our enterprise and financial sectors don't know about this solution. They need to provide more information and do more marketing for this solution in our country."

"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."

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

"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."

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

Pricing and Cost Advice

"For Cloudflare, I recommend it heavily for small businesses with revenue under a couple of million dollars. Onboarding is easy, and they even have a free plan. This makes it simple for businesses in the $100,000-$500,000 range to try it out and see its value, allowing them to scale up their infrastructure as needed."

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

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

"The price is reasonable."

"The product's pricing is cheap."

"The price of the solution is expensive."

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

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

More Cloudflare pricing and cost advice

"Its price is normal."

"The price of Corero is affordable."

"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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Top Industries

By visitors reading reviews

Educational Organization

24%

Computer Software Company

13%

Comms Service Provider

Financial Services Firm

Computer Software Company

28%

Financial Services Firm

10%

Comms Service Provider

Manufacturing Company

Comms Service Provider

26%

Media Company

11%

Computer Software Company

11%

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 Corero?

The DDoS protection features are valuable.

See all answers

What needs improvement with Corero?

Corero needs to improve its application DDoS prevention capabilities and user behavior detection features.

See all answers

What is your primary use case for Corero?

I use Corero for network DDoS protection projects. It is particularly effective in providing protection against netwo...

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 4% of the time

Amazon Route 53 vs Cloudflare

Compared 2% of the time

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Arbor DDoS vs Corero

Compared 50% of the time

Radware DDoS Protection Service vs Corero

Compared 14% of the time

Cisco Secure DDoS Protection vs Corero

Compared 5% of the time

Fortinet FortiDDoS vs Corero

Compared 5% of the time

Cloudflare One vs Corero

Compared 4% of the time

More Corero Competitors

Arbor DDoS vs Nexusguard DDoS Protection

Compared 35% of the time

Fortinet FortiDDoS vs Nexusguard DDoS Protection

Compared 7% of the time

StormWall Website Anti-DDoS Protection vs Nexusguard DDoS Protection

Compared 6% of the time

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Product Reports

Buyer's Guide

Cloudflare

March 2025

Download Cloudflare product report

Buyer's Guide

Distributed Denial-of-Service (DDoS) Protection

February 2025

Download Corero product report

Buyer's Guide

Nexusguard DDoS Protection

February 2025

Download Nexusguard DDoS Protection product report

Also Known As

Cloudflare DNS

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

Corero Network Security is dedicated to improving the security and availability of the Internet through the deployment of innovative DDoS & Network Security Solutions. The Corero SmartWall® Threat Defense System (TDS) family of products can be deployed in various topologies, (full edge protection or scrubbing). the SmartWall Threat Defense System (TDS) family of solutions utilizes modern DDoS mitigation architecture to automatically, and surgically remove DDoS attack traffic, while allowing good user traffic to flow uninterrupted.

The goal of the Corero automatic DDoS mitigation solution is to protect the customer’s network infrastructure, online services and confidential data from harmful DDoS attacks. The Corero solutions are the highest performing in the industry, while providing the most robust security coverage at unprecedented scale with the lowest total cost of ownership to the customer. These solutions are designed to provide real-time attack mitigation with continuous threat visibility, which allows our customers to also monetize DDoS Protection as-a-Service (DDPaaS) offerings.

Corero

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.

Telesystem, Jagex, Hivelocity, Los Angeles Dedicated, Netrics hosting, Hyve, Zacks Investment Research, Dynamic Business Systems, G4BOX INC., GamersFirst, Fastmetrics, San Miguel County

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

Buyer's Guide

Corero vs. Nexusguard DDoS Protection

January 2025

Free Report: Corero vs. Nexusguard DDoS Protection

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

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