# Best DDoS Protection Solutions for Medium-Sized Businesses

## How Many DDoS Protection Solutions Products Does G2 Track?

**Total Products under this Category:** 90

### Category Stats (Aug 2026)

- **Average Rating:** 4.42/5 The average rating of products in this category, based on all submitted ratings
- **Top Trending Product:** F5 NGINX (+0.28%) - Among all products in this category, F5 NGINX recorded the largest rating increase compared to last month

_Last updated: August 12, 2026_

## How Does G2 Rank DDoS Protection Solutions Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 2,800+ Authentic Reviews
- 90+ 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](https://www.g2.com/categories/ddos-protection/grids.png?focus%5B%5D=10700&focus%5B%5D=17362&focus%5B%5D=55067&focus%5B%5D=55076&focus%5B%5D=52468&focus%5B%5D=55957&focus%5B%5D=67852&focus%5B%5D=1737)

Highlighted products: Cloudflare Application Security and Performance, DataDome, HAProxy, Quantum DDoS Protector, Radware DefensePro, Webroot DNS Protection, Link11, and F5 NGINX.

Underlying data: [Grid® JSON](https://www.g2.com/categories/ddos-protection/grids.json?focus%5B%5D=cloudflare-application-security-and-performance&focus%5B%5D=datadome&focus%5B%5D=haproxy&focus%5B%5D=quantum-ddos-protector&focus%5B%5D=radware-defensepro&focus%5B%5D=opentext-webroot-dns-protection&focus%5B%5D=link11&focus%5B%5D=f5-nginx&segment=mid-market)

**Sponsored**

### Cerberus FTP Server

Cerberus FTP Server provides a secure and reliable file transfer solution for the demanding IT professional. Supporting SFTP, FTP/S, and HTTP/S, Cerberus is able to authenticate against Active Directory and LDAP, run as a Windows service, has native x64 support, includes a robust set of integrity and security features and offers an easy-to-use manager for controlling user access to files and file operations. Powerful SFTP Server | Managed File Transfer Solution: - FTP, FTP/S, SSH SFTP, and HTTP/S web client access plus Event Notification, Automated Processing, Auditing and Reporting, Ad Hoc File Transfers, and File Retention Policies. - Synchronization manager to replicate all users and settings from a master server to any number of backup or clustered servers - Web-based secure file access and file management using a web browser with no software or plugins required - Automated security and performance testing solutions Full feature list: https://www.cerberusftp.com/products/features/ Cerberus is part of Redwood Software, the leading orchestration platform for the autonomous enterprise. We empower customers to drive business transformation at the lowest TCO, intelligently automating critical business and IT processes across complex ERP, hybrid cloud, data management and agentic AI systems.

[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=1229&secure%5Bchosen_at%5D=2026-08-15T15%3A48%3A38Z&secure%5Bdisplayable_resource_id%5D=2364&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=retargeted_product&secure%5Bplacement_resource_ids%5D%5B%5D=33509&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=33509&secure%5Bresource_id%5D=1229&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fddos-protection%2Fmid-market&secure%5Btoken%5D=b0e30c79af8822a7cc55c83e8e22d7399efb565c6f98391f5c2f54c116257ed8&secure%5Burl%5D=https%3A%2F%2Fwww.cerberusftp.com%2Fdownload%2F%3Futm_source%3Dg2%26utm_medium%3Dlisting%26utm_campaign%3Dftp-clicks&secure%5Burl_type%5D=free_trial)

### [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews)

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:** 689

#### How Do G2 Users Rate Cloudflare Application Security and Performance?

- **Logging:** 8.6/10 (Category avg: 8.4/10)
- **IT Alerting:** 8.6/10 (Category avg: 8.5/10)
- **Website Protection:** 9.4/10 (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.](https://www.g2.com/sellers/cloudflare-inc)
- **Company Website:** www.cloudflare.com
- **Year Founded:** 2009
- **HQ Location:** San Francisco, California
- **Twitter:** @Cloudflare  
286,254 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=9ff5cfe687bc4033753bbb82d49b4ac651d4582458542d4a881a39a74fc7cad2&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F407222%2F&secure%5Burl_type%5D=linkedin_company_website)  
7,190 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Web Developer, Software Engineer
- **Top Industries:** Information Technology and Services, Computer Software
- **Company Size:** 61% Small, 27% Medium

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

_AI-generated summary from verified user reviews_

##### Pros

- Users commend Cloudflare for its **robust security features** , including automatic DDoS protection and a helpful Web Application Firewall.
- Users appreciate the **ease of use** of Cloudflare, with an intuitive dashboard simplifying security and performance management.
- Users appreciate the **user-friendly interface** and comprehensive features of Cloudflare, streamlining security and performance management.
- Users commend the **enhanced performance** of Cloudflare, noting faster page loads and seamless integration for website security.
- Users value the **effective DDoS protection** from Cloudflare, ensuring peace of mind with enhanced application security.

##### Cons

- Users find the **complex user interface** challenging, especially when navigating advanced features and configurations effectively.
- Users find the platform **expensive** , especially as many useful features require upgrading to higher-priced plans.
- Users experience a **complex setup** requiring extra time, making it less friendly for those unfamiliar with security configurations.
- Users find the **complexity** of advanced configurations challenging, especially for those new to security platforms.
- Users note a **steep learning curve** for advanced features, which can complicate their overall experience with Cloudflare.

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

**["Essential for Security and Speed in One Package"](https://www.g2.com/survey_responses/cloudflare-application-security-and-performance-review-13260972)**

**Rating:** 4.5/5.0 stars

_— Raghav A._

[Read full review](https://www.g2.com/survey_responses/cloudflare-application-security-and-performance-review-13260972)

**["Cloudflare Unifies Security and Speed with Easy-to-Manage Protection"](https://www.g2.com/survey_responses/cloudflare-application-security-and-performance-review-13263968)**

**Rating:** 4.5/5.0 stars

_— Pawan K._

[Read full review](https://www.g2.com/survey_responses/cloudflare-application-security-and-performance-review-13263968)

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

- [What is Cloudflare Spectrum used for?](https://www.g2.com/discussions/what-is-cloudflare-spectrum-used-for) - 1 comment
- [What is Cloudflare Bot Management used for?](https://www.g2.com/discussions/what-is-cloudflare-bot-management-used-for)
- [Does Cloudflare provide hosting?](https://www.g2.com/discussions/does-cloudflare-provide-hosting) - 2 comments
- [How good is Cloudflare DNS?](https://www.g2.com/discussions/how-good-is-cloudflare-dns) - 2 comments, 1 upvote
- [What does DDoS protection do?](https://www.g2.com/discussions/what-does-ddos-protection-do)

### [DataDome](https://www.g2.com/products/datadome/reviews)

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:** 243

#### 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](https://www.g2.com/sellers/datadome)
- **Company Website:** datadome.co
- **Year Founded:** 2015
- **HQ Location:** New York, NY / Paris, France / Singapore
- **Twitter:** @data\_dome  
1,760 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=a49da5e11949890ada47d67310993de7ff2aac1a02403cbe8b2f5a9a59e99eb7&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F10398947%2F&secure%5Burl_type%5D=linkedin_company_website)  
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, 30% Large

#### What Do G2 Reviewers Say About DataDome?

_AI-generated summary from verified user reviews_

##### Pros

- Users praise DataDome for its **exceptional protection against bot scraping and DDoS attacks** , ensuring a smooth experience.
- Users rave about the **exceptional customer support** from DataDome, feeling it integrates seamlessly with their own teams.
- Users highlight the **exceptional efficiency** of DataDome in managing bots, seamlessly adapting to evolving traffic patterns.
- Users appreciate the **intuitive dashboard** of DataDome, which provides clear visibility into bot traffic and threats.
- Users value the **effective bot protection** of DataDome, enjoying peace of mind and easy implementation for their operations.

##### Cons

- Users find the service **expensive** , posing challenges for smaller teams and creating budgetary concerns.
- Users encounter a **complex setup** requiring developer involvement and fine-tuning, which complicates the onboarding process.
- Users report issues with **false alarms** frequently affecting customer experience and requiring tuning for optimal performance.
- Users face significant **access limitations** with DataDome, making management of tenants and data extraction cumbersome.
- 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?

**["One of the best antibot protection in the market"](https://www.g2.com/survey_responses/datadome-review-9192624)**

**Rating:** 4.5/5.0 stars

_— Renaud F._

[Read full review](https://www.g2.com/survey_responses/datadome-review-9192624)

**["Strong bot detection, but the support team is what sets them apart"](https://www.g2.com/survey_responses/datadome-review-8810648)**

**Rating:** 4.5/5.0 stars

_— Verified User in Retail_

[Read full review](https://www.g2.com/survey_responses/datadome-review-8810648)

#### What Are G2 Users Discussing About DataDome?

- [What is bot detection?](https://www.g2.com/discussions/what-is-bot-detection)
- [What is anti bot protection?](https://www.g2.com/discussions/what-is-anti-bot-protection)
- [What is PX bot?](https://www.g2.com/discussions/what-is-px-bot)
- [What does DataDome do?](https://www.g2.com/discussions/what-does-datadome-do)

### [HAProxy](https://www.g2.com/products/haproxy/reviews)

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:** 904

#### 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](https://www.g2.com/sellers/haproxy)
- **Company Website:** www.haproxy.com
- **Year Founded:** 2013
- **HQ Location:** Newton, MA
- **Twitter:** @HAProxy  
21,218 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=242d3af26bcc54eebdb77a8e8d44206cd44c8ee591f0479cf903e79e320a8651&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F1032008%2F&secure%5Burl_type%5D=linkedin_company_website)  
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 find HAProxy **incredibly easy to use** , with intuitive configuration and helpful overview stats for services.
- Users appreciate the **ease of implementation and effective workload balancing** offered by HAProxy for load management.
- Users value HAProxy for its **reliability** and speed, ensuring secure and efficient data transmission for websites.
- Users value the **high performance** of HAProxy, enabling secure and efficient data transmission for various applications.
- Users appreciate the **easy configuration** of HAProxy, enabling efficient traffic management and seamless operation.

##### Cons

- Users find the **difficult configuration** of HAProxy challenging, with complex syntax and hard-to-read files.
- Users find the **steep learning curve** of HAProxy challenging, particularly for beginners and complex configurations.
- Users find the **complex setup** of HAProxy challenging, particularly for those unfamiliar with advanced configurations.
- Users find the **complex configuration** of HAProxy challenging, particularly for newcomers and larger setups.
- Users find the **complexity** of HAProxy's configuration challenging, making advanced setups cumbersome and time-consuming to manage.

#### What Are Recent G2 Reviews of HAProxy?

**["The industry standard for a reason: Unmatched performance and reliability."](https://www.g2.com/survey_responses/haproxy-review-12534904)**

**Rating:** 5.0/5.0 stars

_— Peter D._

[Read full review](https://www.g2.com/survey_responses/haproxy-review-12534904)

**["HAProxy: Bulletproof Reliability and High-Performance Traffic Routing"](https://www.g2.com/survey_responses/haproxy-review-12670178)**

**Rating:** 4.0/5.0 stars

_— Deepak I._

[Read full review](https://www.g2.com/survey_responses/haproxy-review-12670178)

#### What Are G2 Users Discussing About HAProxy?

- [Is HAProxy a firewall?](https://www.g2.com/discussions/is-haproxy-a-firewall) - 2 comments
- [Is HAProxy a reverse proxy?](https://www.g2.com/discussions/is-haproxy-a-reverse-proxy) - 2 comments
- [Is HAProxy an API gateway?](https://www.g2.com/discussions/is-haproxy-an-api-gateway) - 2 comments
- [What is HAProxy and why it is used?](https://www.g2.com/discussions/what-is-haproxy-and-why-it-is-used) - 1 comment, 1 upvote

### [Quantum DDoS Protector](https://www.g2.com/products/quantum-ddos-protector/reviews)

Check Point DDoS Protector uses a hybrid of dedicated on-premises and cloud-based resources to defend against volumetric, application, reflective and resource-exhaustive DDoS attacks.

**Average Rating:** 4.2/5.0

**Total Reviews:** 23

#### How Do G2 Users Rate Quantum DDoS Protector?

- **Logging:** 8.5/10 (Category avg: 8.4/10)
- **IT Alerting:** 8.7/10 (Category avg: 8.5/10)
- **Website Protection:** 8.3/10 (Category avg: 8.9/10)
- **Ease of Setup:** 7.7/10 (Category avg: 8.7/10)

#### Who Is the Company Behind Quantum DDoS Protector?

- **Seller:** [Check Point Software Technologies](https://www.g2.com/sellers/check-point-software-technologies)
- **Year Founded:** 1993
- **HQ Location:** Redwood City, CA
- **Twitter:** @CheckPointSW  
70,955 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=d885813f6605ba84238ae4a21d169e0c9ade054cf0c99ff53e72483b54a8b521&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fcheck-point-software-technologies%2F&secure%5Burl_type%5D=linkedin_company_website)  
8,554 employees on LinkedIn®
- **Ownership:** NASDAQ:CHKP

#### Who Uses This Product?

- **Top Industries:** Information Technology and Services
- **Company Size:** 56% Medium, 44% Large

#### What Are Recent G2 Reviews of Quantum DDoS Protector?

**["Very fast and accurate in detecting and preventing DoS/DDoS attacks."](https://www.g2.com/survey_responses/quantum-ddos-protector-review-7541061)**

**Rating:** 4.5/5.0 stars

_— Verified User in Airlines/Aviation_

[Read full review](https://www.g2.com/survey_responses/quantum-ddos-protector-review-7541061)

**["Catch DDoS attacks in the air!!!"](https://www.g2.com/survey_responses/quantum-ddos-protector-review-6846142)**

**Rating:** 5.0/5.0 stars

_— Verified User in Consumer Services_

[Read full review](https://www.g2.com/survey_responses/quantum-ddos-protector-review-6846142)

#### What Are G2 Users Discussing About Quantum DDoS Protector?

- [What are the 4 components of the a10 DDoS protection solution?](https://www.g2.com/discussions/what-are-the-4-components-of-the-a10-ddos-protection-solution)
- [How does DDoS protection work?](https://www.g2.com/discussions/how-does-ddos-protection-work)
- [What is DDoS protection software?](https://www.g2.com/discussions/ddos-protector-what-is-ddos-protection-software) - 1 comment
- [What features prevent DDoS attacks?](https://www.g2.com/discussions/ddos-protector-what-features-prevent-ddos-attacks)

### [Radware DefensePro](https://www.g2.com/products/radware-defensepro/reviews)

DefensePro, part of Radware’s attack mitigation solution, provides automated DDoS protection from fast-moving, high-volume, encrypted or very short-duration threats. It defends against IoT-based, Burst, DNS and TLS/SSL attacks to secure organizations against emerging network multi-vector attacks, ransom DDoS campaigns, IoT botnets, phantom floods, and other types of cyberattacks.

**Average Rating:** 4.6/5.0

**Total Reviews:** 32

#### How Do G2 Users Rate Radware DefensePro?

- **Logging:** 8.9/10 (Category avg: 8.4/10)
- **IT Alerting:** 8.6/10 (Category avg: 8.5/10)
- **Website Protection:** 9.0/10 (Category avg: 8.9/10)
- **Ease of Setup:** 9.3/10 (Category avg: 8.7/10)

#### Who Is the Company Behind Radware DefensePro?

- **Seller:** [Radware](https://www.g2.com/sellers/radware)
- **Year Founded:** 1997
- **HQ Location:** Tel Aviv, Tel Aviv
- **Twitter:** @radware  
12,488 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=6b1332c3b53ae32550622cd4c8d6bf9d255e4e5a6e9d717e614872a4ccf5fb04&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F165642%2F&secure%5Burl_type%5D=linkedin_company_website)  
1,602 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Computer & Network Security, Information Technology and Services
- **Company Size:** 43% Large, 41% Medium

#### What Are Recent G2 Reviews of Radware DefensePro?

**["Real-Time, Automated Protection with Granular Visibility"](https://www.g2.com/survey_responses/radware-defensepro-review-12077943)**

**Rating:** 4.0/5.0 stars

_— Hiren c._

[Read full review](https://www.g2.com/survey_responses/radware-defensepro-review-12077943)

**["DefensePro allows you to feel secure"](https://www.g2.com/survey_responses/radware-defensepro-review-11470589)**

**Rating:** 5.0/5.0 stars

_— Jorge Mario A._

[Read full review](https://www.g2.com/survey_responses/radware-defensepro-review-11470589)

#### What Are G2 Users Discussing About Radware DefensePro?

- [What is DefensePro used for?](https://www.g2.com/discussions/what-is-defensepro-used-for)
- [How does Radware IPS work?](https://www.g2.com/discussions/how-does-radware-ips-work)
- [What features prevent DDoS attacks?](https://www.g2.com/discussions/defensepro-what-features-prevent-ddos-attacks)
- [What is Radware DDoS?](https://www.g2.com/discussions/what-is-radware-ddos)
- [What are the features of Alibaba cloud anti DDoS?](https://www.g2.com/discussions/what-are-the-features-of-alibaba-cloud-anti-ddos)

### [Link11](https://www.g2.com/products/link11/reviews)

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:** 38

#### 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](https://www.g2.com/sellers/link11)
- **Company Website:** www.link11.com
- **HQ Location:** Frankfurt, DE
- **Twitter:** @Link11GmbH  
1,031 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=58d5f6955924e44a00fb042757d1754c98133ef49fa28fc992c903d4c9b89b4f&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Flink11%2F&secure%5Burl_type%5D=linkedin_company_website)  
111 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Computer Software, Information Technology and Services
- **Company Size:** 43% Medium, 30% Small

#### What Do G2 Reviewers Say About Link11?

_AI-generated summary from verified user reviews_

##### Pros

- Users commend Link11 for its **exceptional customer support** , highlighting the team's responsiveness and technical expertise.
- Users value the **comprehensive API protection** of Link11, praising the exceptional support and advanced security solutions.
- Users praise Link11 for its **superior DDoS protection** , ensuring consistent security and uninterrupted service for mission-critical applications.
- Users appreciate the **ease of use** of Link11, enabling quick implementation and efficient issue analysis.
- Users value the **premium support and advanced security** features of Link11, enhancing web application protection and performance.

##### Cons

- Users find **complex rule management** challenging, particularly for non-trained or junior employees when creating custom rules.
- Users find the **difficult learning curve** of Link11 challenging, particularly for non-trained or junior staff creating custom rules.
- Users find **creating custom rules challenging** , particularly for those who are non-trained or junior employees.

#### What Are Recent G2 Reviews of Link11?

**["Outstanding DDoS Protection and Unmatched Reliability"](https://www.g2.com/survey_responses/link11-review-12063521)**

**Rating:** 5.0/5.0 stars

_— Ben K._

[Read full review](https://www.g2.com/survey_responses/link11-review-12063521)

**["Excellent usability and strong functionality"](https://www.g2.com/survey_responses/link11-review-11884077)**

**Rating:** 4.5/5.0 stars

_— Peter W._

[Read full review](https://www.g2.com/survey_responses/link11-review-11884077)

#### What Are G2 Users Discussing About Link11?

- [What is Reblaze used for?](https://www.g2.com/discussions/what-is-reblaze-used-for) - 1 comment

### [Webroot DNS Protection](https://www.g2.com/products/opentext-webroot-dns-protection/reviews)

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](https://www.g2.com/sellers/opentext)
- **Year Founded:** 1991
- **HQ Location:** Waterloo, ON
- **Twitter:** @OpenText  
21,565 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=6c339a6555764b5ffce77c3df08d6ed9c9b1cb1ee1baeebac8435f0485b7cca5&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F2709%2F&secure%5Burl_type%5D=linkedin_company_website)  
23,048 employees on LinkedIn®
- **Ownership:** NASDAQ:OTEX

#### 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?

**["Using DNS Filtering is key to a solid Security Stack"](https://www.g2.com/survey_responses/webroot-dns-protection-review-9967471)**

**Rating:** 5.0/5.0 stars

_— Jim B._

[Read full review](https://www.g2.com/survey_responses/webroot-dns-protection-review-9967471)

**["Webroot provides comprehensive DNS protection for DoH Resolver Servers without compromising demands"](https://www.g2.com/survey_responses/webroot-dns-protection-review-7550148)**

**Rating:** 4.5/5.0 stars

_— Meghna S._

[Read full review](https://www.g2.com/survey_responses/webroot-dns-protection-review-7550148)

#### What Are G2 Users Discussing About Webroot DNS Protection?

- [Is Webroot SecureAnywhere a virus?](https://www.g2.com/discussions/is-webroot-secureanywhere-a-virus)
- [What is Webroot Endpoint Protection?](https://www.g2.com/discussions/webroot-dns-protection-what-is-webroot-endpoint-protection)
- [What is DNS protection?](https://www.g2.com/discussions/what-is-dns-protection)
- [What is Webroot DNS protection?](https://www.g2.com/discussions/what-is-webroot-dns-protection)

### [F5 NGINX](https://www.g2.com/products/f5-nginx/reviews)

NGINX, Inc. is the company behind NGINX, the popular open source project trusted by more than 400 million sites. We offer a suite of technologies for developing and delivering modern applications. The NGINX Application Platform enables enterprises undergoing digital transformation to modernize legacy, monolithic applications as well as deliver new, microservices‑based applications. Companies like Netflix, Starbucks, and McDonalds rely on NGINX to reduce costs, improve resiliency, and speed innovation. NGINX investors include Blue Cloud Ventures, e.ventures, Goldman Sachs, Index Ventures, MSD Capital, NEA, Runa Capital, and Telstra Ventures. NGINX, Inc. is headquartered in San Francisco, CA, with an EMEA head office in Cork, Ireland and APAC head office in Singapore. Learn more at https://www.nginx.com/

**Average Rating:** 4.6/5.0

**Total Reviews:** 112

#### How Do G2 Users Rate F5 NGINX?

- **Logging:** 9.1/10 (Category avg: 8.4/10)
- **IT Alerting:** 8.5/10 (Category avg: 8.5/10)
- **Website Protection:** 9.2/10 (Category avg: 8.9/10)
- **Ease of Setup:** 8.4/10 (Category avg: 8.7/10)

#### Who Is the Company Behind F5 NGINX?

- **Seller:** [F5](https://www.g2.com/sellers/f5-f6451ada-8c47-43f5-b017-58663a045bc5)
- **HQ Location:** Seattle, Washington
- **Twitter:** @F5Networks  
1,385 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=c7f11d476d00d2f94515d8841a7c9d683a4303902a44318177a444690ba1c225&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F4841%2F&secure%5Burl_type%5D=linkedin_company_website)  
6,165 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Software Engineer
- **Top Industries:** Information Technology and Services, Computer Software
- **Company Size:** 41% Small, 40% Medium

#### What Do G2 Reviewers Say About F5 NGINX?

_AI-generated summary from verified user reviews_

##### Pros

- Users appreciate the **ease of configuration** across platforms with F5 NGINX, enhancing their installation experience.

#### What Are Recent G2 Reviews of F5 NGINX?

**["F5 NGINX: Gold-Standard Performance for Reverse Proxying, Load Balancing, and APIs"](https://www.g2.com/survey_responses/f5-nginx-review-13194443)**

**Rating:** 4.5/5.0 stars

_— Sanjay M._

[Read full review](https://www.g2.com/survey_responses/f5-nginx-review-13194443)

**["Boosts Performance with Traffic Management"](https://www.g2.com/survey_responses/f5-nginx-review-13208434)**

**Rating:** 4.5/5.0 stars

_— Charles O._

[Read full review](https://www.g2.com/survey_responses/f5-nginx-review-13208434)

#### What Are G2 Users Discussing About F5 NGINX?

- [What is your experience regarding pricing and costs for F5 NGINX, and how does it compare to other web server solutions?](https://www.g2.com/discussions/what-is-your-experience-regarding-pricing-and-costs-for-f5-nginx-and-how-does-it-compare-to-other-web-server-solutions)
- [What is F5 NGINX used for?](https://www.g2.com/discussions/what-is-f5-nginx-used-for)
- [What is F5 NGINX Unit used for?](https://www.g2.com/discussions/what-is-f5-nginx-unit-used-for)
- [Can I use nginx for free?](https://www.g2.com/discussions/can-i-use-nginx-for-free) - 1 comment
- [What is Nginx and how it works?](https://www.g2.com/discussions/what-is-nginx-and-how-it-works)

### [Kaspersky DDoS Protection](https://www.g2.com/products/kaspersky-ddos-protection/reviews)

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](https://www.g2.com/sellers/kaspersky-bce2dc7f-2586-4e87-96da-114de2c40584)
- **Year Founded:** 1997
- **HQ Location:** Moscow
- **Twitter:** @kasperskylabind  
1,291 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=9adfdb759bbc829267203f5e759faa112e92605273b67256b6ef318f8690bf64&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fkaspersky%2F&secure%5Burl_type%5D=linkedin_company_website)  
4,576 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?

**["Distributed Denial of Service attack protection and mitigation solution"](https://www.g2.com/survey_responses/kaspersky-ddos-protection-review-5237708)**

**Rating:** 4.0/5.0 stars

_— Albin M._

[Read full review](https://www.g2.com/survey_responses/kaspersky-ddos-protection-review-5237708)

**["Kaspersky DDos - A best DDos defense software"](https://www.g2.com/survey_responses/kaspersky-ddos-protection-review-6652847)**

**Rating:** 4.5/5.0 stars

_— M R._

[Read full review](https://www.g2.com/survey_responses/kaspersky-ddos-protection-review-6652847)

#### What Are G2 Users Discussing About Kaspersky DDoS Protection?

- [What are the features of Alibaba Cloud anti DDoS?](https://www.g2.com/discussions/kaspersky-ddos-protection-what-are-the-features-of-alibaba-cloud-anti-ddos)
- [What is anti DDoS Protection?](https://www.g2.com/discussions/what-is-anti-ddos-protection)
- [What is a DDoS attack Kaspersky?](https://www.g2.com/discussions/what-is-a-ddos-attack-kaspersky)
- [Does Kaspersky have DDoS Protection?](https://www.g2.com/discussions/does-kaspersky-have-ddos-protection)

### [Arbor Threat Mitigation System](https://www.g2.com/products/arbor-threat-mitigation-system/reviews)

The Arbor Threat Mitigation System (TMS) is a sophisticated DDoS mitigation solution designed to ensure service availability and performance for organizations facing the growing threat of distributed denial-of-service (DDoS) attacks. By integrating network-wide intelligence and advanced anomaly detection, Arbor TMS provides a robust framework for identifying and neutralizing various types of DDoS attacks, including volumetric, TCP state exhaustion, and application-layer threats. Targeted primarily at enterprises and service providers, Arbor TMS is essential for organizations that rely on consistent online service delivery. The system is particularly beneficial for businesses in sectors such as finance, e-commerce, and telecommunications, where downtime can result in significant financial losses and reputational damage. With the increasing sophistication of cyber threats, having a reliable DDoS mitigation strategy is critical for maintaining operational integrity and customer trust. Arbor TMS offers a range of mitigation platforms and capacities to meet diverse organizational needs. The solution is available in 2U appliances with mitigation capabilities ranging from 500 Mbps to 400 Gbps, as well as 6U chassis options that provide 10 to 100 Gbps of mitigation. Additionally, the system supports virtual environments with KVM and VMware hypervisors, allowing for flexible deployment options with mitigation capacities from 1 to 40 Gbps. This versatility ensures that organizations can select a solution that aligns with their specific infrastructure and threat landscape. Key features of Arbor TMS include real-time threat intelligence, automated attack detection, and comprehensive reporting capabilities. The system’s ability to analyze traffic patterns and identify anomalies in real-time allows for rapid response to potential threats, minimizing the impact of attacks. Furthermore, Arbor TMS provides detailed reporting and analytics, enabling organizations to understand attack vectors and improve their overall security posture. By leveraging these features, users can enhance their resilience against DDoS attacks and ensure uninterrupted service delivery.  Overall, the Arbor Threat Mitigation System stands out in the DDoS mitigation landscape by combining advanced threat management capabilities with flexible deployment options. Its focus on both cloud and edge protection ensures that organizations can safeguard their assets across various environments, making it a critical tool for maintaining service availability in an increasingly hostile cyber environment. Internet service providers (ISPs), cloud providers, and enterprises alike can benefit from the Arbor Threat Mitigation System’s ability to automatically detect and mitigate DDoS threats and surgically remove DDoS attack traffic from networks without disrupting key services.

**Average Rating:** 4.6/5.0

**Total Reviews:** 44

#### How Do G2 Users Rate Arbor Threat Mitigation System?

- **Logging:** 8.7/10 (Category avg: 8.4/10)
- **IT Alerting:** 8.2/10 (Category avg: 8.5/10)
- **Website Protection:** 8.2/10 (Category avg: 8.9/10)
- **Ease of Setup:** 8.1/10 (Category avg: 8.7/10)

#### Who Is the Company Behind Arbor Threat Mitigation System?

- **Seller:** [NETSCOUT](https://www.g2.com/sellers/netscout)
- **Company Website:** www.netscout.com
- **Year Founded:** 1984
- **HQ Location:** Westford, Mass.
- **Twitter:** @NETSCOUT  
13,759 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=0539fd13e4b3252ce5ce69ecb5c1ed6ce9b59b6b9d04438c62f4642859b4e48e&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fnetscout%2F&secure%5Burl_type%5D=linkedin_company_website)  
2,692 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Telecommunications, Computer & Network Security
- **Company Size:** 60% Large, 30% Medium

#### What Do G2 Reviewers Say About Arbor Threat Mitigation System?

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **quick response alerts** from Arbor's Threat Mitigation System, enhancing their defense against advanced threats and DDoS attacks.
- Users value the **security measures** of Arbor Threat Mitigation System, effectively tackling advanced threats and DDoS attacks.
- Users value the **effective threat detection** provided by Arbor Threat Mitigation System, enabling swift responses to attacks.

##### Cons

- Users find the **pricing issues** of the Arbor Threat Mitigation System to be a significant concern affecting value perception.

#### What Are Recent G2 Reviews of Arbor Threat Mitigation System?

**["Best defense against DDoS attacks"](https://www.g2.com/survey_responses/arbor-threat-mitigation-system-review-11721434)**

**Rating:** 5.0/5.0 stars

_— Darren G._

[Read full review](https://www.g2.com/survey_responses/arbor-threat-mitigation-system-review-11721434)

**["Netscout"](https://www.g2.com/survey_responses/arbor-threat-mitigation-system-review-11724733)**

**Rating:** 5.0/5.0 stars

_— Bruno O._

[Read full review](https://www.g2.com/survey_responses/arbor-threat-mitigation-system-review-11724733)

#### What Are G2 Users Discussing About Arbor Threat Mitigation System?

- [What is Arbor Cloud DDoS Protection Services used for?](https://www.g2.com/discussions/what-is-arbor-cloud-ddos-protection-services-used-for)
- [How do I know what version of Arbor I have?](https://www.g2.com/discussions/how-do-i-know-what-version-of-arbor-i-have)
- [What is the best DDoS protection?](https://www.g2.com/discussions/what-is-the-best-ddos-protection)
- [What is Arbor DDoS protection?](https://www.g2.com/discussions/what-is-arbor-ddos-protection)
- [What is Arbor device?](https://www.g2.com/discussions/what-is-arbor-device)

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[Browse DDoS Protection Themes](/categories/ddos-protection/themes)