# Top Free DDoS Protection Solutions Check out our list of free DDoS Protection Solutions. Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features. If you'd like to see more products and to evaluate additional feature options, compare all [DDoS Protection Solutions](https://www.g2.com/categories/ddos-protection) to ensure you get the right product. ## View Free DDoS Protection Solutions G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our [scoring methodologies](https://research.g2.com/g2-scoring-methodologies). **22** DDoS Protection Products Available View all [DDoS Protection Solutions](https://www.g2.com/categories/ddos-protection) View all [DDoS Protection Solutions](https://www.g2.com/categories/ddos-protection) [ ### HAProxy ](https://www.g2.com/products/haproxy/reviews) [By HAProxy](https://www.g2.com/sellers/haproxy) [ (899)4.7 out of 5 ](https://www.g2.com/products/haproxy/reviews#reviews "Read HAProxy Reviews") Product Description 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. HAPr **Users:** DevOps Engineer, Software Engineer · **Industries:** Information Technology and Services, Computer Software · **Market Segment:** 42% Mid-Market, 36% Enterprise User SentimentHow are these determined? Users like the product's high throughput, low latency, ability to handle large numbers of concurrent connections, advanced features like SSL termination, health checks, session persistence, and its flexibility to fit into many environments such as on-prem servers, VMs, containers, and Kubernetes setups. Reviewers noted that the configuration can be complex for beginners, advanced setups can become hard to read and debug, and teams that want a polished built-in GUI or simpler certificate automation may find it less convenient, and it requires careful tuning to avoid performance bottlenecks or misconfigurations. HAProxy features and usability ratings that predict user satisfaction 8.4 Logging Average: 8.3 8.8 IT Alerting Average: 8.5 9.2 Website Protection Average: 8.8 8.6 Ease of Setup Average: 8.7 Year Founded 2013 HQ Location Newton, MA Company Website https://www.haproxy.com/ Twitter @HAProxy LinkedIn® Page https://www.linkedin.com/company/1032008/ [ ### DataDome ](https://www.g2.com/products/datadome/reviews) [By DataDome](https://www.g2.com/sellers/datadome) [ (232)4.7 out of 5 ](https://www.g2.com/products/datadome/reviews#reviews "Read DataDome Reviews") Product Description 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 Manageme **Users:** CTO · **Industries:** Retail, Information Technology and Services · **Market Segment:** 55% Mid-Market, 28% Enterprise User SentimentHow are these determined? Reviewers frequently mention the product's thorough documentation, fast initial setup, low false-positive rate, and responsive support team. Reviewers noted that the initial setup and fine-tuning can be time-consuming, especially for complex environments, and the product may require more personal investment to ensure it's working well. DataDome features and usability ratings that predict user satisfaction 8.8 Logging Average: 8.3 8.8 IT Alerting Average: 8.5 9.5 Website Protection Average: 8.8 8.7 Ease of Setup Average: 8.7 Year Founded 2015 HQ Location New York, NY / Paris, France / Singapore Company Website https://datadome.co/ Twitter @data\_dome LinkedIn® Page https://www.linkedin.com/company/10398947/ [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) [ ### Webroot DNS Protection ](https://www.g2.com/products/opentext-webroot-dns-protection/reviews) [By OpenText](https://www.g2.com/sellers/opentext) [ (86)4.4 out of 5 ](https://www.g2.com/products/opentext-webroot-dns-protection/reviews#reviews "Read Webroot DNS Protection Reviews") Product Description 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 be **Industries:** Information Technology and Services, Computer & Network Security · **Market Segment:** 71% Small-Business, 23% Mid-Market Webroot DNS Protection features and usability ratings that predict user satisfaction 8.6 Logging Average: 8.3 9.3 IT Alerting Average: 8.5 0.0 No information available 8.8 Ease of Setup Average: 8.7 ![Verified User in Computer & Network Security](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Computer & Network Security") AC The complete absence of software and hardware - it is completely in the cloud.[Read review](https://www.g2.com/products/opentext-webroot-dns-protection/reviews/webroot-dns-protection-review-4387219) ![Mike S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Mike S.") MS The lack of Resources that Webroot uses compared to other similar programs. You do not even realise it running/scanning which with a lot of other...[Read review](https://www.g2.com/products/opentext-webroot-dns-protection/reviews/webroot-dns-protection-review-4583044) Year Founded 1991 HQ Location Waterloo, ON Company Website https://www.opentext.com/ Twitter @OpenText LinkedIn® Page https://www.linkedin.com/company/2709/ Ownership NASDAQ:OTEX Phone +1-519-888-7111 [ ### Link11 ](https://www.g2.com/products/link11/reviews) [By Link11](https://www.g2.com/sellers/link11) [ (44)4.7 out of 5 ](https://www.g2.com/products/link11/reviews#reviews "Read Link11 Reviews") Product Description 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 disr **Industries:** Computer Software, Information Technology and Services · **Market Segment:** 43% Mid-Market, 30% Small-Business Link11 features and usability ratings that predict user satisfaction 9.4 Logging Average: 8.3 9.3 IT Alerting Average: 8.5 9.9 Website Protection Average: 8.8 8.8 Ease of Setup Average: 8.7 ![Verified User in Hospital & Health Care](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Hospital & Health Care") CH Performance, adaptability, support, easy onboarding and use.[Read review](https://www.g2.com/products/link11/reviews/link11-review-6689377) ![Patrick P.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Patrick P.") PP The UI is very rich and easy to use putting at front all what is needed to analyze issues fast , allowing swift responses if needed. The tool...[Read review](https://www.g2.com/products/link11/reviews/link11-review-6968536) HQ Location Frankfurt, DE Company Website https://www.link11.com Twitter @Link11GmbH LinkedIn® Page https://www.linkedin.com/company/link11/ [ ### F5 NGINX ](https://www.g2.com/products/f5-nginx/reviews) [By F5](https://www.g2.com/sellers/f5-f6451ada-8c47-43f5-b017-58663a045bc5) [ (107)4.6 out of 5 ](https://www.g2.com/products/f5-nginx/reviews#reviews "Read F5 NGINX Reviews") Product Description 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 **Users:** Software Engineer · **Industries:** Information Technology and Services, Computer Software · **Market Segment:** 42% Small-Business, 40% Mid-Market F5 NGINX features and usability ratings that predict user satisfaction 9.1 Logging Average: 8.3 8.5 IT Alerting Average: 8.5 9.2 Website Protection Average: 8.8 8.3 Ease of Setup Average: 8.7 OP Generate data and documentation, free code to add to the server and organize data in the system, activity control and backup records. Perfect...[Read review](https://www.g2.com/products/f5-nginx/reviews/f5-nginx-review-6721528) RC The tool is very fast and efficient, especially for companies that need to handle high volumes of data in their day-to-day operations. The software...[Read review](https://www.g2.com/products/f5-nginx/reviews/f5-nginx-review-8507939) HQ Location Seattle, Washington Company Website https://f5.com/ Twitter @F5Networks LinkedIn® Page https://www.linkedin.com/company/4841/ [ ### Azion ](https://www.g2.com/products/azion/reviews) [By Azion](https://www.g2.com/sellers/azion) [ (32)4.7 out of 5 ](https://www.g2.com/products/azion/reviews#reviews "Read Azion Reviews") Product Description Azion is the web platform that enables businesses to build, secure, and scale modern applications on a fully managed global infrastructure, with a robust suite of solutions for Application Development **Industries:** Retail · **Market Segment:** 34% Enterprise, 28% Mid-Market User SentimentHow are these determined? Reviewers like the high reliability, flexibility, and quality of Azion's services, praising its excellent customer service, fast response times, and the autonomy it gives to developers. Users reported that some features in the administration console are not user-friendly, the console interface can be difficult to navigate, and the product lacks features for integration with Web3, NFTs, and related services. Azion features and usability ratings that predict user satisfaction 9.5 Logging Average: 8.3 8.5 IT Alerting Average: 8.5 9.7 Website Protection Average: 8.8 8.8 Ease of Setup Average: 8.7 Year Founded 2011 HQ Location Palo Alto, California, United States Company Website https://www.azion.com/ LinkedIn® Page https://www.linkedin.com/company/aziontech [ ### Qrator ](https://www.g2.com/products/qrator/reviews) [By Qrator Labs](https://www.g2.com/sellers/qrator-labs) [ (13)4.6 out of 5 ](https://www.g2.com/products/qrator/reviews#reviews "Read Qrator Reviews") Product Description Qrator Labs is an acknowledged expert in Continuous Network Availability offering various Network security solutions to ensure safe Internet and continuous DDoS mitigation for businesses worldwide. **Market Segment:** 38% Mid-Market, 38% Small-Business Qrator features and usability ratings that predict user satisfaction 8.3 Logging Average: 8.3 9.0 IT Alerting Average: 8.5 9.8 Website Protection Average: 8.8 9.2 Ease of Setup Average: 8.7 ![Souprit S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Souprit S.") SS Qrator provides a strong additional DNS server advanced methods of DDoS attacks mitigation to a website. It works really well without issues. It's...[Read review](https://www.g2.com/products/qrator/reviews/qrator-review-4977520) ![Verified User in Computer Software](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Computer Software") UC Its easy to use and provide good vulnerability scanning[Read review](https://www.g2.com/products/qrator/reviews/qrator-review-5069096) Year Founded 2009 HQ Location Praha, Praha Company Website https://qrator.net/ Twitter @Qrator\_Labs LinkedIn® Page https://www.linkedin.com/company/qrator-labs [ ### Fastly's Web Application and API Security ](https://www.g2.com/products/fastly-s-web-application-and-api-security/reviews) [By Fastly](https://www.g2.com/sellers/fastly) [ (30)4.2 out of 5 ](https://www.g2.com/products/fastly-s-web-application-and-api-security/reviews#reviews "Read Fastly's Web Application and API Security Reviews") Product Description Fastly’s AppSec solutions empower teams to mitigate threats and control bots while helping the business move faster, confidently. Protect Your Apps and APIs While Accelerating Growth with Fastly’s Nex **Industries:** Computer Software · **Market Segment:** 50% Mid-Market, 37% Enterprise Fastly's Web Application and API Security features and usability ratings that predict user satisfaction 8.3 Logging Average: 8.3 0.0 No information available 10.0 Website Protection Average: 8.8 9.1 Ease of Setup Average: 8.7 ![Anna b.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Anna b.") AB The Fastly Cloud Security is from a veru strong platform.It is a world iwde distributed web network which provide the strong infrastructure...[Read review](https://www.g2.com/products/fastly-s-web-application-and-api-security/reviews/fastly-s-web-application-and-api-security-review-4402157) ![Verified User in Retail](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Retail") UR First and foremost, they're cost effective and has better rate limiting features compared to WAF. The interface for creating signals and rules are...[Read review](https://www.g2.com/products/fastly-s-web-application-and-api-security/reviews/fastly-s-web-application-and-api-security-review-4634986) Year Founded 2011 HQ Location San Francisco, California, United States Company Website https://www.fastly.com Twitter @Fastly LinkedIn® Page https://www.linkedin.com/company/2602522/ Ownership NYSE: FSLY [ ### Imperva DDoS Protection ](https://www.g2.com/products/imperva-ddos-protection/reviews) [By Thales Group](https://www.g2.com/sellers/thales-group) [ (12)4.4 out of 5 ](https://www.g2.com/products/imperva-ddos-protection/reviews#reviews "Read Imperva DDoS Protection Reviews") Product Description Distributed Denial of Service (DDoS) attacks pose a significant threat to businesses, causing downtime, disrupting services, and damaging reputation. Imperva DDoS Protection provides a robust, cloud-b **Market Segment:** 67% Mid-Market, 25% Enterprise Imperva DDoS Protection features and usability ratings that predict user satisfaction 8.5 Logging Average: 8.3 9.0 IT Alerting Average: 8.5 9.6 Website Protection Average: 8.8 9.3 Ease of Setup Average: 8.7 ![Verified User in Automotive](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Automotive") IA the strong security feature and seamless usage option[Read review](https://www.g2.com/products/imperva-ddos-protection/reviews/imperva-ddos-protection-review-4976970) ![Robert H.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Robert H.") RH My company has been using Imperva DDOS protections along with WAF and Advanced Bot protections. So far we've had zero issues with DDOS attacks,...[Read review](https://www.g2.com/products/imperva-ddos-protection/reviews/imperva-ddos-protection-review-5209707) HQ Location Austin, Texas Company Website https://cpl.thalesgroup.com Twitter @ThalesCloudSec LinkedIn® Page https://www.linkedin.com/company/thalessoftwaremonetization/ Ownership EPA:HO [ ### DDoS-GUARD ](https://www.g2.com/products/ddos-guard/reviews) [By DDoS-GUARD](https://www.g2.com/sellers/ddos-guard) [ (10)4.5 out of 5 ](https://www.g2.com/products/ddos-guard/reviews#reviews "Read DDoS-GUARD Reviews") Product Description Comprehensive DDoS-protection service for websites and networks. CDN included (no extra fees). Geodistributed DDoS mitigation network with nodes in the United States, Hong Kong, Russia, Kazakhstan, an **Market Segment:** 60% Small-Business, 60% Mid-Market DDoS-GUARD features and usability ratings that predict user satisfaction 8.3 Logging Average: 8.3 8.3 IT Alerting Average: 8.5 9.6 Website Protection Average: 8.8 9.2 Ease of Setup Average: 8.7 ![Rahul V.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Rahul V.") RV It provides DDoS protection. They provide top-notch support. Their UI comes in handy while understanding a log[Read review](https://www.g2.com/products/ddos-guard/reviews/ddos-guard-review-5100099) Year Founded 2011 HQ Location Rostov-na-Donu, Rostov region Company Website https://ddos-guard.net Twitter @DDoSGUARD LinkedIn® Page https://www.linkedin.com/company/ddos-guard [ ### TR7 ASP ](https://www.g2.com/products/tr7-asp/reviews) [By TR7](https://www.g2.com/sellers/tr7) [ (22)4.9 out of 5 ](https://www.g2.com/products/tr7-asp/reviews#reviews "Read TR7 ASP Reviews") Product Description An application security platform (ASP) designed by IT users angry and frustrated with the time-to-manage complex legacy application delivery and WAF products. TR7's friendly design, dynamic flow-panel **Market Segment:** 50% Enterprise, 41% Mid-Market User SentimentHow are these determined? Users frequently mention the product's user-friendly interface, fast performance, and the exceptional responsiveness and helpfulness of the support team. Reviewers mentioned minor bugs in the user interface and the lack of built-in documentation or self-service learning resources for new administrators. TR7 ASP features and usability ratings that predict user satisfaction 10.0 Logging Average: 8.3 9.7 IT Alerting Average: 8.5 10.0 Website Protection Average: 8.8 9.5 Ease of Setup Average: 8.7 Year Founded 2020 HQ Location Ankara, TR Company Website https://tr7.com LinkedIn® Page http://www.linkedin.com/company/tr7-asp [ ### Barracuda Web Application Firewall ](https://www.g2.com/products/barracuda-web-application-firewall/reviews) [By Barracuda](https://www.g2.com/sellers/barracuda) [ (14)4.3 out of 5 ](https://www.g2.com/products/barracuda-web-application-firewall/reviews#reviews "Read Barracuda Web Application Firewall Reviews") Product Description Barracuda Web Application Firewall (WAF) is purpose-built to protect your web, mobile, and API applications from today’s most advanced threats. It helps prevent data breaches and ensures business cont **Market Segment:** 64% Mid-Market, 21% Enterprise Barracuda Web Application Firewall features and usability ratings that predict user satisfaction 0.0 No information available 0.0 No information available 10.0 Website Protection Average: 8.8 8.3 Ease of Setup Average: 8.7 ![Rokebul I.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Rokebul I.") RI Barracuda waf is available as an appliance or as a vm. Those who want it running with a few clicks, avoiding long waiting period to ship the...[Read review](https://www.g2.com/products/barracuda-web-application-firewall/reviews/barracuda-web-application-firewall-review-4377119) SF Barracuda ATP solution, Vulnerability manager and free defined attack rules is high security solution for the web application owners. When we...[Read review](https://www.g2.com/products/barracuda-web-application-firewall/reviews/barracuda-web-application-firewall-review-4664998) Year Founded 2002 HQ Location Campbell, CA Company Website https://www.barracuda.com Twitter @Barracuda LinkedIn® Page https://www.linkedin.com/company/barracuda-networks/ Ownership Private [ ### FastNetMon ](https://www.g2.com/products/fastnetmon/reviews) [By FastNetMon](https://www.g2.com/sellers/fastnetmon) [ (7)4.6 out of 5 ](https://www.g2.com/products/fastnetmon/reviews#reviews "Read FastNetMon Reviews") Product Description FastNetMon is a very high-performance DDoS detector built on top of multiple packet capture engines: NetFlow, IPFIX, sFlow and SPAN/port mirror. **Market Segment:** 43% Enterprise, 43% Mid-Market FastNetMon features and usability ratings that predict user satisfaction 8.9 Logging Average: 8.3 9.2 IT Alerting Average: 8.5 7.5 Website Protection Average: 8.8 9.4 Ease of Setup Average: 8.7 ![Bhavya B.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Bhavya B.") BB It wouldn't be wrong to say that this could be the fastest data storage with incredible protection services. The DDoS protection is just as supreme...[Read review](https://www.g2.com/products/fastnetmon/reviews/fastnetmon-review-5149353) ![Kishore K.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Kishore K.") KK The speed at which we could detect DDos is amazing. the promised timeline is 2 seconds which is one of the best timelines as far as DDOS detection...[Read review](https://www.g2.com/products/fastnetmon/reviews/fastnetmon-review-5153721) Year Founded 2017 HQ Location London, GB Company Website https://fastnetmon.com Twitter @FastNetMon LinkedIn® Page https://www.linkedin.com/company/fastnetmon [ ### Progress Flowmon Platform ](https://www.g2.com/products/progress-flowmon-platform/reviews) [By Progress Software](https://www.g2.com/sellers/progress-software) [ (25)4.2 out of 5 ](https://www.g2.com/products/progress-flowmon-platform/reviews#reviews "Read Progress Flowmon Platform Reviews") Product Description Flowmon is a professional NPMD tool for effective network troubleshooting, performance monitoring, capacity planning, encrypted traffic analysis and cloud monitoring. Instead of just the red/green inf **Industries:** Information Technology and Services · **Market Segment:** 52% Mid-Market, 24% Enterprise Progress Flowmon Platform features and usability ratings that predict user satisfaction 8.6 Logging Average: 8.3 8.8 IT Alerting Average: 8.5 9.4 Website Protection Average: 8.8 7.6 Ease of Setup Average: 8.7 BT I like Flowmon because they have the ability to control the network, which allows us to have better tools to perform a job, provides real-time...[Read review](https://www.g2.com/products/progress-flowmon-platform/reviews/progress-flowmon-platform-review-2341895) SS It is client friiendly and offers alot to some random organization. It is simpler to screen the system as flowmon has got incredible instruments...[Read review](https://www.g2.com/products/progress-flowmon-platform/reviews/progress-flowmon-platform-review-2633809) Year Founded 1981 HQ Location Burlington, MA. Company Website https://www.progress.com/ Twitter @ProgressSW LinkedIn® Page https://www.linkedin.com/company/progress-software/ Ownership NASDAQ:PRGS Phone 1-888-365-2779 [ ### Ammune Defense Shield (ADS) ](https://www.g2.com/products/ammune-defense-shield-ads/reviews) [By Ammune.AI](https://www.g2.com/sellers/ammune-ai) [ (5)4.6 out of 5 ](https://www.g2.com/products/ammune-defense-shield-ads/reviews#reviews "Read Ammune Defense Shield (ADS) Reviews") Product Description Ammune™ is a Revolutionary AI-Based Solution for API Security Ammune™ API security platform, is an INLINE advanced Machine Learning solution that is made to actively protect APIs from the most advance **Market Segment:** 80% Mid-Market, 20% Small-Business Ammune Defense Shield (ADS) features and usability ratings that predict user satisfaction 10.0 Logging Average: 8.3 10.0 IT Alerting Average: 8.5 10.0 Website Protection Average: 8.8 0.0 No information available ![Vibhuti P.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Vibhuti P.") VP Best user interface and ease of use. Best design and nice customer support . Very quick solutions and AI-based cyberspace feels so awesome.[Read review](https://www.g2.com/products/ammune-defense-shield-ads/reviews/ammune-defense-shield-ads-review-4373134) ![Verified User in Information Technology and Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Information Technology and Services") UI Customer support is best part of the provider. They give solution within minutes.[Read review](https://www.g2.com/products/ammune-defense-shield-ads/reviews/ammune-defense-shield-ads-review-5007539) Year Founded 2024 HQ Location Newark, US Company Website https://www.ammune.ai Twitter @L7Defense LinkedIn® Page https://www.linkedin.com/company/ammune/?viewAsMember=true - ‹ Prev‹ Prev - 1 - [2](/categories/ddos-protection/free?order=g2_score&page=2#product-list) - [Next ›Next ›](/categories/ddos-protection/free?order=g2_score&page=2#product-list)