Best DDoS Protection Solutions for Small Business

How Many DDoS Protection Solutions Products Does G2 Track?

Total Products under this Category: 108

Category Stats (Nov 2026)

  • Average Rating: 4.43/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Total Uptime (+1.01%) - Among all products in this category, Total Uptime recorded the largest rating increase compared to last month

Last updated: November 02, 2026

How Does G2 Rank DDoS Protection Solutions Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 3,200+ Authentic Reviews
  • 108+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for DDoS Protection Solutions

G2 Grid® for DDoS Protection Solutions plotting products by satisfaction and market presence

Highlighted products: Cloudflare Application Security and Performance, Webroot DNS Protection, HAProxy, Imperva Web Application Firewall (WAF), DataDome, TRAFFIC SHIELD, Kaspersky DDoS Protection, and Link11.

Underlying data: [Grid® JSON](https://www.g2.com/categories/ddos-protection/grids.json?focus%5B%5D=cloudflare-application-security-and-performance&focus%5B%5D=opentext-webroot-dns-protection&focus%5B%5D=haproxy&focus%5B%5D=imperva-web-application-firewall-waf&focus%5B%5D=datadome&focus%5B%5D=traffic-shield&focus%5B%5D=kaspersky-ddos-protection&focus%5B%5D=link11&segment=small-business)

Cloudflare Application Security and Performance

Cloudflare is the connectivity cloud for the "everywhere world," on a mission to help build a better Internet. We provide a unified platform of networking, security, and developer services delivered from a single, intelligent global network that spans hundreds of cities in over 125 countries. This empowers organizations of all sizes, from small businesses to the world's largest enterprises, to make their employees, applications, and networks faster and more secure everywhere, while significantly reducing complexity and cost. Our comprehensive platform includes: - Advanced Security: Protect your online presence with industry-leading DDoS protection, a robust Web Application Firewall (WAF), Bot mitigation, and API security. Implement Zero Trust security to secure remote access, data, and applications for your entire workforce. - Superior Performance: Accelerate website and application loading times globally with our Content Delivery Network (CDN), intelligent DNS, and smart routing capabilities. Optimize images and deliver dynamic content with unparalleled speed. - Powerful Developer Tools: Empower your developers to build and deploy full-stack applications at the edge using Cloudflare Workers (serverless functions), R2 Storage (object storage without egress fees), and D1 (serverless SQL database). Cloudflare helps connect and protect millions of customers globally, offering the control, visibility, and reliability businesses need to work, develop, and accelerate their operations in today's hyperconnected landscape. Our global network continuously learns and adapts, ensuring your digital assets are always protected and performing at their best.

Average Rating: 4.5/5.0

Total Reviews: 783

How Do G2 Users Rate Cloudflare Application Security and Performance?

  • Logging: 8.6/10 (Category avg: 8.4/10)
  • IT Alerting: 8.7/10 (Category avg: 8.5/10)
  • Website Protection: 9.5/10 (Category avg: 8.9/10)
  • Ease of Setup: 8.8/10 (Category avg: 8.7/10)

Who Is the Company Behind Cloudflare Application Security and Performance?

  • Seller: Cloudflare, Inc.
  • Company Website:
  • Year Founded: 2009
  • HQ Location: San Francisco, California
  • LinkedIn® Page: www.linkedin.com
    8,094 employees on LinkedIn®
  • Ownership: NYSE: NET

Who Uses This Product?

  • Who Uses This: Web Developer, Software Engineer
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 62% Small, 27% Medium

What Do G2 Reviewers Say About Cloudflare Application Security and Performance?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the strong security features of Cloudflare Application Security and Performance, enhancing protection against threats effectively.
  • Users appreciate the ease of use of Cloudflare, enjoying its intuitive dashboard and straightforward setup process.
  • Users appreciate the combination of security and performance in Cloudflare, enhancing site speed and protection effortlessly.
  • Users value the combined security and performance features of Cloudflare, enhancing site speed and protection effortlessly.
  • Users value the reliable security and performance of Cloudflare, offering peace of mind and improved website management.
Cons
  • Users find the complex user interface daunting, especially for advanced configurations and navigating powerful features.
  • Users find Cloudflare's services expensive due to advanced features being restricted to higher-tier plans.
  • Users find the complex setup challenging, especially new users navigating advanced configurations and limited feature access.
  • Users find the complexity of configuration challenging, especially when navigating advanced features and pricing options.
  • Users find the learning curve challenging, particularly with complex configurations and limitations on advanced features for new users.

What Are Recent G2 Reviews of Cloudflare Application Security and Performance?

What Are G2 Users Discussing About Cloudflare Application Security and Performance?

Webroot DNS Protection

What if you could stop up to 88% of known malware BEFORE it hit endpoints and networks? Well, you can. Webroot® DNS Protection works at the DNS layer to prevent malicious traffic and block malware before it infiltrates your networks, endpoints, and end users. Plus, it’s the first DNS filtering product on the market to combine privacy and security by handling DNS over HTTPS (DoH) requests. Here’s a real-world testimonial from a Webroot partner case study: “We blocked 135,470 risky DNS lookups in the first 30 days.” – Bobby Sowder, Director of Client Success, Greystone Technology With over 5000 endpoints under management, Greystone Technology has seen first-hand how a layered approach to cybersecurity makes their business and customers more resilient against cyber threats. _____________________________________________________________________________________ Powered by the proprietary Webroot® Platform, our proprietary threat intelligence architecture that is trusted by industry-leading network and security providers worldwide, DNS Protection is a lightweight, easy-to-implement domain filtering service designed to improve security with more granular control over internet access. Get the visibility and control you need to successfully stop cyberattacks at the DNS layer — before they hit your business or clients.

Average Rating: 4.4/5.0

Total Reviews: 68

How Do G2 Users Rate Webroot DNS Protection?

  • Logging: 8.6/10 (Category avg: 8.4/10)
  • IT Alerting: 9.3/10 (Category avg: 8.5/10)
  • Ease of Setup: 8.8/10 (Category avg: 8.7/10)

Who Is the Company Behind Webroot DNS Protection?

  • Seller: OpenText
  • Year Founded: 1991
  • HQ Location: Waterloo, ON
  • LinkedIn® Page: www.linkedin.com
    22,835 employees on LinkedIn®
  • Ownership: NASDAQ:OTEX
  • Phone: +1-519-888-7111

Who Uses This Product?

  • Top Industries: Information Technology and Services, Computer & Network Security
  • Company Size: 71% Small, 23% Medium

What Are Recent G2 Reviews of Webroot DNS Protection?

What Are G2 Users Discussing About Webroot DNS Protection?

HAProxy

HAProxy is an open-source software load balancer and reverse proxy for TCP, QUIC, and HTTP-based applications. It provides high availability, load balancing, and best-in-class SSL processing. HAProxy One is an application delivery and security platform that combines the HAProxy core with enterprise-grade security layers, management and orchestration, cloud-native integration, and more. Platform components: HAProxy Enterprise: a flexible data plane layer for TCP, UDP, QUIC, and HTTP-based applications that provides high-performance load balancing, high availability, an API/AI gateway, container networking, SSL processing, DDoS protection, bot detection and mitigation, global rate limiting, and a web application firewall (WAF). HAProxy Fusion: a scalable control plane that provides full-lifecycle management, observability, and automation of multi-cluster, multi-cloud, and multi-team HAProxy Enterprise deployments, with infrastructure integration for AWS, Kubernetes, Consul, and Prometheus. HAProxy Edge: a globally distributed application delivery network that provides fully managed application delivery and security services, a secure partition between external traffic and origin networks, and threat intelligence enhanced by machine learning that powers the security layers in HAProxy Fusion and HAProxy Enterprise. Learn more at HAProxy.com

Average Rating: 4.7/5.0

Total Reviews: 923

How Do G2 Users Rate HAProxy?

  • Logging: 8.4/10 (Category avg: 8.4/10)
  • IT Alerting: 8.8/10 (Category avg: 8.5/10)
  • Website Protection: 9.2/10 (Category avg: 8.9/10)
  • Ease of Setup: 8.6/10 (Category avg: 8.7/10)

Who Is the Company Behind HAProxy?

  • Seller: HAProxy
  • Company Website:
  • Year Founded: 2013
  • HQ Location: Newton, MA
  • LinkedIn® Page: www.linkedin.com
    125 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: DevOps Engineer, Software Engineer
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 42% Medium, 35% Large

What Do G2 Reviewers Say About HAProxy?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of HAProxy, finding it simple to configure and manage networks effectively.
  • Users value HAProxy for its effective load balancing, optimizing traffic distribution and enhancing infrastructure reliability.
  • Users commend HAProxy for its high reliability, praising its performance and effective control over traffic management.
  • Users value the high performance and reliability of HAProxy, appreciating its stability and control over traffic management.
  • Users find the configuration ease of HAProxy exceptional, allowing for quick and efficient load balancing setup.
Cons
  • Users find HAProxy's difficult configuration challenging, particularly for beginners and complex use cases, affecting usability.
  • Users find a steep learning curve with HAProxy, complicating initial configurations and debugging for newcomers.
  • Users find the setup of HAProxy complex, particularly challenging for those new to the technology.
  • Users find the complex configuration of HAProxy challenging, especially for beginners and in advanced scenarios.
  • Users find HAProxy's complexity daunting for beginners, with configurations becoming intricate and sensitive to errors.

What Are Recent G2 Reviews of HAProxy?

What Are G2 Users Discussing About HAProxy?

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Imperva Web Application Firewall (WAF)

As organizations increasingly rely on web applications to drive business, ensuring those applications are protected from cyber threats is essential. Imperva Web Application Firewall (WAF) delivers robust, enterprise-class protection for applications and APIs across cloud, on-premises, and hybrid environments. With near-zero false positives and managed rules created and tested by Imperva Threat Research, more than 90% of customers deploy in blocking mode from day one. Imperva WAF effectively stops OWASP Top 10 threats such as SQL injections and XSS, defends against malicious file uploads, and safeguards sensitive data to support compliance with standards including GDPR and PCI DSS. Automated policy creation, daily rule updates, and real-time protection ensure defenses stay ahead of emerging threats without adding operational burden. Machine learning-driven Attack Analytics correlates thousands of alerts into clear incident narratives, reducing alert fatigue and accelerating response. With automated deployment and configuration, flexible deployment environments, and centralized management, Imperva WAF streamlines security operations while delivering consistent protection wherever your applications run.

Average Rating: 4.7/5.0

Total Reviews: 39

How Do G2 Users Rate Imperva Web Application Firewall (WAF)?

  • Ease of Setup: 9.1/10 (Category avg: 8.7/10)

Who Is the Company Behind Imperva Web Application Firewall (WAF)?

  • Seller: Thales Group
  • Company Website:
  • HQ Location: Austin, Texas
  • LinkedIn® Page: www.linkedin.com
    46 employees on LinkedIn®
  • Ownership: EPA:HO
  • Total Revenue (USD mm): $15,854

Who Uses This Product?

  • Top Industries: Information Technology and Services, Banking
  • Company Size: 41% Large, 39% Small

What Do G2 Reviewers Say About Imperva Web Application Firewall (WAF)?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the advanced threat protection of Imperva WAF, offering comprehensive security across multiple platforms.
  • Users commend the strong security features of Imperva WAF, ensuring robust protection against cyber threats and attacks.
  • Users value the ease of setup and strong security features of Imperva WAF, enhancing their web application protection.
  • Users value the strong security features of Imperva WAF, ensuring robust protection against various web threats.
  • Users value the real-time monitoring of Imperva WAF, enhancing protection against threats and improving system privacy.
Cons
  • Users struggle with the complex configuration of Imperva WAF, particularly those lacking cybersecurity expertise.
  • Users experience ineffective blocking with false positives and challenges during the setup and configuration process.
  • Users find the user interface challenging, especially for newcomers, which complicates the overall usage of the platform.
  • Users find the complex setup of Imperva WAF challenging, requiring significant time and technical expertise for configuration.
  • Users find the cost of implementing and maintaining Imperva WAF to be prohibitive, especially with harsh licensing terms.

What Are Recent G2 Reviews of Imperva Web Application Firewall (WAF)?

What Are G2 Users Discussing About Imperva Web Application Firewall (WAF)?

DataDome

DataDome delivers real-time bot and agent trust management, providing complete visibility and control over all traffic—whether human, bot, or AI. Named a Leader in The Forrester Wave™ for Bot And Agent Trust Management Q2 2026, DataDome is trusted by enterprises like Etsy, PayPal, and Soundcloud. Acting as a traffic-control plane, DataDome's multi-layered AI engine leverages thousands of models and 5 trillion signals daily to analyze intent and stop fraud in under 2 milliseconds, allowing legitimate users to pass through seamlessly across websites, apps, APIs, and MCPs. A recognized Leader on G2 across several categories, DataDome stops 20K+ attacks every second, delivering protection that outperforms.

Average Rating: 4.7/5.0

Total Reviews: 250

How Do G2 Users Rate DataDome?

  • Logging: 8.8/10 (Category avg: 8.4/10)
  • IT Alerting: 8.8/10 (Category avg: 8.5/10)
  • Website Protection: 9.5/10 (Category avg: 8.9/10)
  • Ease of Setup: 8.7/10 (Category avg: 8.7/10)

Who Is the Company Behind DataDome?

  • Seller: DataDome
  • Company Website:
  • Year Founded: 2015
  • HQ Location: New York, NY / Paris, France / Singapore
  • LinkedIn® Page: www.linkedin.com
    221 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: CTO, Software Engineer
  • Top Industries: Retail, Information Technology and Services
  • Company Size: 54% Medium, 29% Large

What Do G2 Reviewers Say About DataDome?

AI-generated summary from verified user reviews

Pros
  • Users commend DataDome for its effective bot prevention and intuitive interface, facilitating effortless traffic management and analysis.
  • Users commend the exceptional customer support of DataDome, appreciating the knowledgeable and dedicated team available 24/7.
  • Users value the efficiency of DataDome, benefiting from quick integration and real-time threat visualization.
  • Users appreciate the intuitive dashboard of DataDome, enhancing their visibility and simplifying security insights management.
  • Users value the effective bot protection of DataDome, enjoying peace of mind and easy implementation for their operations.
Cons
  • Users find DataDome to be expensive, especially as traffic scales and cost management becomes challenging.
  • Users experience complex setup issues with DataDome, particularly regarding mobile SDKs and installation at the Load Balancer level.
  • Users experience a high frequency of false alarms, which can disrupt interactions for legitimate users.
  • Users face access limitations with DataDome, particularly in tenant management and data extraction, hindering efficiency.
  • Users face captcha issues that can lead to a poor experience due to aggressive settings and performance concerns.

What Are Recent G2 Reviews of DataDome?

What Are G2 Users Discussing About DataDome?

TRAFFIC SHIELD

Trafficshield uses the best sources for updating its database. We keep a close watch on the latest proxies/IP's We update our database from worldwide most trusted sources.

Average Rating: 4.2/5.0

Total Reviews: 25

How Do G2 Users Rate TRAFFIC SHIELD?

  • Logging: 9.7/10 (Category avg: 8.4/10)
  • IT Alerting: 8.3/10 (Category avg: 8.5/10)
  • Website Protection: 10.0/10 (Category avg: 8.9/10)
  • Ease of Setup: 9.3/10 (Category avg: 8.7/10)

Who Is the Company Behind TRAFFIC SHIELD?

Who Uses This Product?

  • Top Industries: Marketing and Advertising
  • Company Size: 100% Small

What Do G2 Reviewers Say About TRAFFIC SHIELD?

AI-generated summary from verified user reviews

Pros
  • Users highlight the ease of use of TRAFFIC SHIELD, appreciating its straightforward setup and user-friendly interface.
  • Users appreciate the ease of implementation with Traffic Shield, finding it user-friendly without needing technical skills.
  • Users value the seamless integrations of TrafficShield, enhancing campaign effectiveness with minimal effort and excellent support.
  • Users appreciate the clean and reliable cloaking features of TrafficShield, enhancing campaign management efficiently with detailed analytics.
  • Users value the effective protection against bots and unwanted visitors, enhancing campaign security and user privacy.
Cons
  • Users find the limited customization of the TRAFFIC SHIELD dashboard restricts flexibility in sorting and filtering logs.
  • Users find the outdated interface design of TRAFFIC SHIELD to be functional but lacking modern appeal.

What Are Recent G2 Reviews of TRAFFIC SHIELD?

Kaspersky DDoS Protection

Kaspersky DDoS Protection delivers complete integrated DDoS attack mitigation to ensure the continuity of your critical online resources and infrastructure. From the continuous analysis of online traffic, through to alerting you of possible attacks, receiving your redirected traffic, cleaning it and returning your ‘clean’ traffic to you, Kaspersky DDoS Protection provides everything your organization needs to defend against – and mitigate the effects of – all forms of DDoS attack. Complete DDoS protection that ensures continuity of critical online resources.Kaspersky DDoS Protection fights attacks on two fronts: via DDoS intelligence and through Kaspersky Lab’s special defense infrastructure. Our Security Intelligence Teams use sophisticated methods to monitor the DDoS threat landscape and stay ahead of the criminals – so we can detect DDoS attacks even earlier. And we use a combination of on-site & off-site technologies to protect your business: • 24х7х365 Traffic analysis Unique sensor technology for real-time traffic inspection • Always-On and On-Demand work modes Permanent or on-demand traffic redirection to scrubbing centers • Highly scalable EU based cleaning centers Highly scalable and failover cleaning centers in Amsterdam and Frankfurt • Emergency Response Team 24/7 The dedicated emergency response team of Kaspersky Lab experts is available 24/7 to monitor anomalies, mitigate attacks and support clients

Average Rating: 4.3/5.0

Total Reviews: 28

How Do G2 Users Rate Kaspersky DDoS Protection?

  • Logging: 8.1/10 (Category avg: 8.4/10)
  • IT Alerting: 8.6/10 (Category avg: 8.5/10)
  • Website Protection: 8.1/10 (Category avg: 8.9/10)
  • Ease of Setup: 8.8/10 (Category avg: 8.7/10)

Who Is the Company Behind Kaspersky DDoS Protection?

  • Seller: Kaspersky
  • Year Founded: 1997
  • HQ Location: Moscow
  • LinkedIn® Page: www.linkedin.com
    4,616 employees on LinkedIn®
  • Phone: 1-866-328-5700

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 50% Small, 38% Medium

What Are Recent G2 Reviews of Kaspersky DDoS Protection?

What Are G2 Users Discussing About Kaspersky DDoS Protection?

Link11

Link11 is a specialized European IT security provider headquartered in Germany, offering a comprehensive suite of cloud-native IT security services designed to help organizations prevent business disruptions and enhance their cyber resilience. With a global presence that spans Europe, North America, and Asia, Link11 focuses on safeguarding networks and critical applications against a wide array of evolving cyber threats. Targeted primarily at businesses that require robust security measures to protect their digital assets, Link11's services are particularly beneficial for sectors that are vulnerable to cyberattacks, including : - Finance - Healthcare - E-commerce. The company’s integrated security solutions cater to various use cases, from defending against Distributed Denial of Service (DDoS) attacks to ensuring the integrity of web applications and APIs. By addressing the specific needs of its clients, Link11 empowers organizations to maintain operational continuity and secure sensitive information. The key features of Link11's offerings include advanced Network Security, which utilizes machine learning to provide rapid DDoS protection. This capability enables: - Zero-time-to-mitigate defense against known attack vectors - Mitigation of new threats in under 10 seconds Additionally, the Web Application & API Protection (WAAP) platform combines essential security tools, including: - Web Application Firewall (WAF) - Web DDoS Protection - Bot Management - API Security This all-in-one solution is designed to defend against the OWASP Top 10 vulnerabilities and complex Layer 7 attacks, ensuring comprehensive protection for web applications. Moreover, Link11 enhances application performance through its Secure CDN and Secure DNS solutions, which leverage a global Anycast network to deliver maximum availability and speed. This focus on performance ensures that security measures do not compromise user experience, allowing businesses to operate efficiently while maintaining high levels of protection. Link11 is recognized as a BSI-qualified provider for DDoS protection of critical infrastructure (KRITIS) and adheres to stringent data security and compliance standards. The company holds certifications such as: - PCI-DSS - C5 - ISO 27001 The company’s high-performance, multi-terabit global network is continuously monitored by the Link11 Security Operations Center (SOC), providing immediate response capabilities and ongoing protection for a diverse range of industries worldwide. This commitment to security and operational excellence positions Link11 as a reliable partner for organizations seeking to enhance their cybersecurity posture.

Average Rating: 4.7/5.0

Total Reviews: 39

How Do G2 Users Rate Link11?

  • Logging: 9.4/10 (Category avg: 8.4/10)
  • IT Alerting: 9.3/10 (Category avg: 8.5/10)
  • Website Protection: 9.9/10 (Category avg: 8.9/10)
  • Ease of Setup: 8.8/10 (Category avg: 8.7/10)

Who Is the Company Behind Link11?

  • Seller: Link11
  • Company Website:
  • HQ Location: Frankfurt, DE
  • LinkedIn® Page: www.linkedin.com
    109 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 43% Medium, 28% Small

What Do G2 Reviewers Say About Link11?

AI-generated summary from verified user reviews

Pros
  • Users praise Link11 for its world-class support team, highlighting their responsiveness and technical expertise.
  • Users appreciate the robust API protection offered by Reblaze, along with excellent support for enhanced security.
  • Users commend Link11 for its superior DDoS protection, ensuring seamless security and uptime for critical applications.
  • Users highlight the ease of use of Link11, enabling swift implementations and efficient issue analysis.
  • Users appreciate the premium support and advanced security features of Link11, enhancing web application protection and connectivity.
Cons
  • Users find complex rule management challenging, especially for non-trained or junior employees, complicating their workflow.
  • Users find the difficult learning curve for creating custom rules challenging, especially for less experienced employees.
  • Users find that creating custom rules can be challenging for non-trained or less experienced employees.

What Are Recent G2 Reviews of Link11?

What Are G2 Users Discussing About Link11?

Lauren Worth
LW
Researched and written by Lauren Worth
Updated