10 Top DDoS Attack Mitigation Companies in 2023

10 Top DDoS Attack Protection and Mitigation Companies in 2023

A DDoS attack can cripple your servers. Here’s a list of DDoS mitigation companies in 2023, along with a brief overview of the DDoS attacks they have effectively mitigated.

DDoS attack (Distributed Denial of Service attack) is a major threat to businesses of all sizes. They can overwhelm a company’s servers and infrastructure, causing downtime, and making it unavailable to legitimate users. A DDoS attack can also cost a company millions of dollars in lost revenue and productivity.

DDoS mitigation companies offer a variety of solutions to help businesses protect themselves from DDoS attacks. These solutions can include network layer protection, transport layer protection, and application layer protection.

Here is a list of the top 10 DDoS mitigation companies in 2023, along with a brief overview of their services and examples of DDoS attacks they have mitigated:

1. Cloudflare

Cloudflare‘s DDoS mitigation and protection services are designed to protect websites and applications from a wide range of DDoS attacks, including network layer attacks, transport layer attacks, and application layer attacks.

Its services are powered by Cloudflare’s global network, which consists of over 275 data centers in over 100 countries. This allows Cloudflare to filter out malicious traffic before it reaches your website or application.

Cloudflare’s DDoS protection services are also highly scalable. Cloudflare can mitigate even the largest DDoS attacks, without impacting the performance of your website or application.

The company’s services are available in a variety of plans, to meet the needs of businesses of all sizes. Cloudflare also offers a free plan, which includes basic DDoS protection.

Cloudflare has mitigated some of the largest DDoS attacks in history, including a 15.3 million rps (request-per-second) DDoS attack earlier in April 2022 and a 1.3 Tbps attack on GitHub in 2018.

DDoS Attack Mitigation

2. Radware

Radware‘s DDoS protection services are designed to protect networks, data centers, and applications from a wide range of DDoS attacks, including network layer attacks, transport layer attacks, and application layer attacks.

Radware’s DDoS mitigation services are based on a combination of hardware and software solutions. Radware’s hardware appliances are deployed on-premises, while its software solutions can be deployed in the cloud or on-premises.

The company offers a number of key features, including:

  • Comprehensive protection: Radware’s DDoS protection services protect against a wide range of DDoS attacks, including new and emerging threats.
  • High performance: Radware’s DDoS protection services offer high performance, with minimal impact on legitimate traffic.
  • Scalability: Radware’s DDoS protection services can be scaled to meet the needs of businesses of all sizes.
  • Flexibility: Radware’s DDoS protection services can be deployed in a variety of environments, including on-premises, cloud, and hybrid environments.

Radware has mitigated DDoS attacks on a variety of high-profile customers, including an 809 Mpps (million packets-per-second) attack on a mainstream bank in Europe in 2020, Bank of America in 2013 and the New York Stock Exchange in 2016.

10 Top DDoS Attack Mitigation Companies in 2023

3. Akamai


Akamai offers a range of DDoS protection services that can help businesses defend against sophisticated and well-orchestrated DDoS attacks. Their services are built on dedicated infrastructure and designed to protect internet-facing applications and systems while maintaining fast, highly secure, and always-available DNS.

Akamai’s DDoS protection solutions can be customized to the specifications of web apps and Internet-based services. They offer a holistic DDoS defence with products such as Prolexic, Web Application Protector, Kona Site Defender, and Edge DNS. These solutions provide end-to-end DDoS defence for organizations, ensuring the highest quality of DDoS mitigation to keep applications, data centers, and internet-facing infrastructure protected.

Akamai’s Prolexic is a cloud-based DDoS protection solution that defends data centers and hybrid infrastructures to ensure availability and uptime. It provides comprehensive port and protocol protection against a broad range of DDoS attacks, including high-bandwidth sustained attacks and complex multi-vector attacks.

Akamai has mitigated DDoS attacks on various high-profile customers, including a 2022 attack which peaked at 704.8 million packets per second, Netflix and Amazon. Most recently in March 2023, Akamai managed to mitigate a DDoS attack in Asia that reached 900Gbps.

10 Top DDoS Attack Mitigation Companies in 2023

4. AWS Shield

AWS Shield is a managed DDoS protection service that safeguards applications running on AWS. The service was launched in December 2016. It provides dynamic detection and automatic inline mitigations that minimize application downtime and latency. With AWS Shield, you can automatically detect and mitigate sophisticated network-level distributed denial of service (DDoS) events.

You can also customize application protection against DDoS risks through integrations with Shield Response Team (SRT) protocol or AWS WAF. AWS Shield offers two different tiers: AWS Shield Standard and AWS Shield Advanced.

While AWS Shield Standard protects your application at the edge of the AWS network using Amazon CloudFront, AWS Global Accelerator, and Amazon Route, AWS Shield Advanced provides more powerful protection against DDoS attacks. It inspects traffic in real-time and automatically implements mitigation techniques to avoid negative impacts on performance.

AWS Shield has mitigated DDoS attacks on a variety of high-profile customers, including GitHub and Twitch. In June 2020, AWS Shield managed to mitigate a 2.3 TBPS attack, which was the largest ever DDoS attack at that time.

10 Top DDoS Attack Mitigation Companies in 2023

5. Azure DDoS Protection

Azure DDoS Protection is a managed DDoS protection service offered by Microsoft Azure. It is designed to safeguard applications deployed in a virtual network against distributed denial-of-service (DDoS) attacks.

Azure DDoS Protection provides enhanced DDoS mitigation features that are automatically tuned to help protect your specific Azure resources. The service defends against DDoS attacks at layer 3 and layer 4 network layers. For web applications, protection at layer 7 can be added using a Web Application Firewall (WAF) offering.

Azure DDoS Protection offers two tiers: DDoS Network Protection and DDoS IP Protection. DDoS Network Protection provides enhanced DDoS mitigation features for protecting specific Azure resources in a virtual network. It can be enabled on any new or existing virtual network without requiring any application or resource changes.

On the other hand, DDoS IP Protection follows a pay-per-protected IP model and includes additional value-added services such as DDoS rapid response support, cost protection, and discounts on WAF.

Key features of Azure DDoS Protection include always-on traffic monitoring, adaptive real-time tuning, and DDoS protection analytics, metrics, and alerting. The service monitors your application traffic patterns 24/7 and mitigates detected DDoS attacks automatically. Intelligent traffic profiling learns your application’s traffic over time and adjusts the profile accordingly. Azure DDoS Protection also provides analytics, metrics, and alerting capabilities to help you stay informed about potential threats.

Azure DDoS Protection has mitigated DDoS attacks on various high-profile customers, including Microsoft and Sony. According to the company’s “Azure DDoS Protection—2021 Q3 and Q4 DDoS attack trends” report, it also managed to mitigate a 3.47 Tbps attack, and two more attacks above 2.5 Tbps. In October 2021, Microsoft reported on a 2.4 terabit per second (Tbps) DDoS attack in Azure that we successfully mitigated

10 Top DDoS Attack Mitigation Companies in 2023

6. Google Cloud Armor

Google Cloud Armor is a network security service offered by Google Cloud that provides defences against DDoS and application attacks. It offers a rich set of Web Application Firewall (WAF) rules and helps protect workloads behind HTTP/S and TCP/SSL Proxy Load Balancers, Network Load Balancer, using protocol forwarding, or virtual machines (VM) with public IPs. Google Cloud Armor provides enterprise-grade DDoS protection against both Layer 3 and Layer 4 attacks.

It uses a variety of techniques such as rate limiting, scrubbing, and sinkholing to mitigate attacks. In conjunction with the Google Cloud global load balancing infrastructure, Cloud Armor provides always-on DDoS protection from Layer 3 and Layer 4 volumetric and protocol-based attacks.

Google Cloud Armor has mitigated DDoS attacks on a variety of high-profile customers, including Google and Airbnb. In August 2022, the company revealed how it managed to block the largest Layer 7 DDoS attack at 46 million rps aimed at one of its customers.

10 Top DDoS Attack Mitigation Companies in 2023

7. Imperva

Imperva offers a range of DDoS protection services that can help businesses defend against various types of DDoS attacks. Their services are designed to ensure uninterrupted operation and business continuity by securing all your assets at the edge. Imperva’s DDoS protection services provide maximum visibility and optimized performance, allowing you to focus on your core business activities. They offer different protection options for websites, networks, and individual IPs.

Imperva’s DDoS Protection for Websites is an always-on service that immediately mitigates any type or size of DDoS attack targeting web applications. It complements the Imperva cloud web application firewall (WAF), which blocks hacking attempts and attacks by malicious bots.

Imperva’s unique cloud-based DDoS protection services are rapidly deployed with no hardware or software installation or costly, ongoing maintenance. They protect against all types of DDoS attacks, absorbing even multi-gigabyte attacks. Imperva provides a 3-second mitigation SLA against any DDoS attack, ensuring fast response and minimal disruption to service.

Imperva has mitigated DDoS attacks on various high-profile customers, including Visa and MasterCard. According to Imperva’s blog post, the 3 biggest DDoS attacks Imperva mitigated include a Layer 7 Application DDoS Attack measuring over 2.5 million rps in February 2022, a Network DDoS attack with a throughput of 1.02 Tbps in July 2021 and one of the Largest Network DDoS attack of almost 1 Tbps in October 2020.

10 Top DDoS Attack Mitigation Companies in 2023

8. F5

F5 provides a range of DDoS protection services that can help defend your business against application-layer and volumetric attacks. Their services are designed to be flexible and can be deployed in a variety of architectural and operational models, including cloud-based protection, hybrid on-premises defence with on-demand cloud scrubbing, and native application infrastructure form factors. 

F5’s DDoS mitigation solutions are multi-tiered and can defend against multi-vector denial-of-service attacks that target critical infrastructure protocols like DNS and TLS. F5’s DDoS protection services can detect and mitigate large-scale volumetric and targeted application attacks in real time, even defending against attacks that exceed hundreds of gigabits per second. 

F5’s DDoS protection services are backed by the F5 Global Network infrastructure, security tools, and the F5 Security Operations Center (SOC), which is staffed with experts that monitor and protect your business from attack 24/7, 365.

F5 has mitigated DDoS attacks on various high-profile customers, including PayPal and eBay. Although there are hardly any online resources listing the clients F5 has protected from DDoS attacks, in June 2023, MazeBolt named F5 as the preferred remediation vendor for RADAR non-disruptive DDoS testing.

10 Top DDoS Attack Mitigation Companies in 2023

9. Nexusguard

Nexusguard offers a comprehensive DDoS protection platform that defends public-facing websites, applications, APIs, infrastructure, backends, and DNS servers against DDoS attacks of all types and complexities. Their platform is built on the right mix of people, processes, and technology to ensure maximum protection. Nexusguard’s one-stop DDoS protection platform consists of the following components:

  1. InfraProtect: Safeguards infrastructure against DDoS attacks.
  2. Origin Protection (OP): Shields networks and systems from threats.
  3. Application Protection (AP): Protects web applications from DDoS attacks.
  4. Web Application Firewall (WAF): Blocks hacking attempts and attacks by malicious bots.
  5. DNS Protection (DP): Ensures 100% availability and efficient resolution of DNS requests for protected domains.

Nexusguard’s DDoS protection services are designed to provide maximum visibility, optimized performance, and uninterrupted operation for businesses. They offer a range of services that can be tailored to meet the specific needs of websites, networks, and individual IPs Nexusguard’s cloud-based DDoS protection services are rapidly deployed without requiring any hardware or software installation or ongoing maintenance. They can absorb even multi-gigabyte attacks and provide a 3-second mitigation SLA to minimize disruption to service.

Nexusguard has mitigated DDoS attacks on a variety of high-profile customers, including the New York Stock Exchange and the Nasdaq. Nexusguard’s whitepaper (PDF) maintained that its services are available around the world, collectively loaded with 1.44Tbps of mitigation capacity.

10 Top DDoS Attack Mitigation Companies in 2023

10. Arbor Networks

Arbor Networks provides a range of DDoS protection services that can help businesses defend against various types of DDoS attacks. Their services are designed to ensure uninterrupted operation and business continuity by securing all your assets at the edge. 

Arbor Networks’ DDoS protection services provide maximum visibility and optimized performance, allowing you to focus on your core business activities. They offer different protection options for websites, networks, and individual IPs.

Arbor Networks’ APS (Arbor Protection System) is an always-on, in-line, intelligently automated DDoS protection solution that provides comprehensive protection from the largest DDoS attacks. It uses hybrid, multi-layer defences to protect against all types of DDoS threats, including cloud-based protection to defend against large, high-volume attacks. 

Arbor Networks’ SP (Security Platform) provides pervasive network visibility and DDoS attack detection. Arbor Networks’ TMS (Threat Management System) provides out-of-path, stateless, surgical mitigation of DDoS attacks as large as 400Gbps.

Arbor Networks has mitigated DDoS attacks on various high-profile customers, including the US Department of Defense and the UK National Security Agency. Arbor is now part of NetScout Systems.

10 Top DDoS Attack Mitigation Companies in 2023

Bottom Line

Both big and small businesses should consider implementing a DDoS mitigation service as an integral part of their cybersecurity strategy. While larger enterprises often have dedicated IT resources, smaller businesses are not immune to these threats.

By investing in DDoS mitigation services, businesses of all sizes can proactively defend their digital infrastructure, ensuring uninterrupted online services, safeguarding customer trust, and minimizing potential financial losses in the face of cyberattacks.

Did we miss a company that deserves to be on this list? You can share it in the comment section!

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