Best Web Application Firewalls (WAF) with a Free Trial of 2025 - Page 2

The R&S® Web Application Firewall (WAF), when paired with a network firewall, greatly enhances your organization's security posture. This combination ensures that your IT infrastructure meets contemporary standards for resilience and protection. Drawing on decades of expertise and development, our web application firewall effectively shields the corporate network from common threats, including zero-day vulnerabilities, SQL injection attacks, cross-site scripting, and Distributed Denial of Service (DDoS) incidents at the application level. It provides robust safeguards for essential enterprise applications, encompassing both legacy systems and tailored APIs, while adhering to data protection laws. As businesses increasingly depend on web-based solutions, the significance of web applications within organizations continues to rise, leading to a growing exploitation of their weaknesses by cybercriminals. Consequently, implementing a comprehensive security strategy is vital to combat these evolving threats.

The complexity of application security is on the rise, but Barracuda simplifies it. The Barracuda Web Application Firewall is a key component of the Barracuda Cloud Application Protection platform, which integrates a wide array of complementary solutions and features aimed at providing thorough application security. This firewall shields applications, APIs, and mobile app backends from numerous threats, including the OWASP Top 10 vulnerabilities, zero-day exploits, data breaches, and application-layer denial of service (DoS) attacks. With a blend of signature-based policies, positive security measures, and advanced anomaly detection, the Barracuda Web Application Firewall effectively counters even the most intricate attacks targeting web applications today. Additionally, the Barracuda Active DDoS Prevention service, available as an enhancement to the Web Application Firewall, proactively filters out volumetric DDoS attacks before they can impact your network and compromise your applications. This multi-layered approach not only fortifies security but also enhances the overall resilience of your digital infrastructure.

Reblaze is a cloud-native, fully managed security platform for websites and web applications. Reblaze’s all-in-one solution supports flexible deployment options (cloud, multi-cloud, hybrid, DC), deployed in minutes and includes state-of-the-art Bot Management, API Security, next-gen WAF, DDoS protection, advanced rate limiting, session profiling, and more. Unprecedented real time traffic visibility as well as highly granular policies enables full control of your web traffic.

Comprehensive Safeguarding for Applications and Container Workloads. Immediate Protection Against Zero Day Attacks. The K2 Security Platform excels in identifying increasingly complex threats aimed at applications, often overlooked by traditional network and endpoint security systems such as web application firewalls (WAF) and endpoint detection and response (EDR). K2 offers a user-friendly, non-invasive agent that can be set up in just a few minutes. By employing a deterministic method known as optimized control flow integrity (OCFI), the K2 Platform constructs a runtime DNA map of each application, which is essential for verifying that the application is functioning correctly. This innovative approach leads to highly precise attack detection, significantly reducing false positives. Additionally, the K2 Platform is versatile, capable of being utilized in cloud, on-premise, or hybrid environments, and it effectively safeguards web applications, container workloads, and Kubernetes. Its coverage extends to the OWASP Top 10 and addresses various types of sophisticated attacks, ensuring comprehensive protection for modern digital infrastructures. This multilayered defense strategy not only enhances security but also fosters trust in application reliability.

Impress your users with applications that are not only faster and more dependable but also maintain high standards of performance and security. Ivanti vADC transcends the typical software load balancer by managing a greater volume of transactions, even during peak times, while ensuring consistent uptime and real-time monitoring of application traffic for security purposes. By improving customer experience with more appealing and responsive services, you can also drive business growth. Furthermore, you can enhance system efficiency and elevate the throughput of application servers and security by as much as 50%. Cost-effectiveness is achieved through flexible capacity-based licensing options. Specifically designed for virtualization and cloud portability, Ivanti vADC offers unmatched scalability and adaptability, boosting application performance and security across a diverse array of environments, including physical and virtual data centers, as well as public and hybrid clouds. Ultimately, this solution equips businesses to thrive in an increasingly digital landscape.

Create a reliable and scalable gateway for the swift deployment of your applications worldwide. Seamlessly integrate your dispersed microservices into a unified global application through the use of HTTP load balancing and path-based routing configurations. Streamline the process of launching new regions and scaling operations with API-driven global actions, while ensuring independent fault tolerance for your backend microservices, whether they reside in Azure or elsewhere. Deliver and safeguard your global application near your end users with a robust service supported by Microsoft’s esteemed Global Network infrastructure. Consistently optimize your traffic flow to ensure the most efficient route to your application, enhance service capacity, minimize latency, and boost throughput for users around the globe utilizing edge load balancing and application acceleration techniques. Furthermore, effortlessly oversee domain mapping and manage traffic to your microservice backends through a singular, centralized global dashboard, allowing for greater control and visibility over your distributed architecture. This streamlined approach not only improves performance but also enhances the overall user experience across various regions.

Safeguarding websites, the system operates in front of web application servers, establishing firewalls to thwart incoming threats. Ensure Your Website's Security. Available 24/7, it defends against various attack vectors such as SQL Injection, XSS, File Upload, JS Injection, Tamper Data, and more. With instant reporting and straightforward management, users can easily navigate the BEKCHY Panel from their computer, tablet, or smartphone to monitor the status of their website. It secures all input fields—including login, password recovery, and coupon codes—through its Smart Brute Force protection. Additionally, it guards against single-use emails, blacklisted IP addresses, fraudulent redirects, and all forms of deceit. Utilizing 67 distinct antivirus solutions, Bekchy identifies malicious code that may have been injected into the site. This comprehensive protection also guards against any attempts to mislead visitors and search engine crawlers. Thanks to its user-friendly design, accessing the BEKCHY Panel is seamless across various devices, ensuring that users remain informed and in control of their website's security.

Qualys Web Application Firewall (WAF) is a service based on virtual appliances designed to streamline application security while minimizing operational costs and complexity. Utilizing a cohesive platform, it consistently identifies threats using proprietary inspection logic and rulesets, and can provide virtual patches for web application vulnerabilities as necessary. Its straightforward, scalable, and flexible methodology enables rapid blocking of web application attacks, safeguarding sensitive information from exposure, and regulating access to your applications. Qualys WAF can function independently or in conjunction with Qualys Web Application Scanning (WAS), which enhances the process of discovering and addressing web application vulnerabilities efficiently, regardless of whether you manage a few applications or many. By employing Qualys WAS for scanning and enabling one-click virtual patches for any identified vulnerabilities in the WAF, users can oversee everything from a centralized cloud portal, ensuring seamless management. Moreover, the deployment of Qualys WAF can be completed in just minutes, and it offers support for SSL/TLS, further enhancing its security capabilities. This combination of features makes it a robust solution for protecting web applications in today’s ever-evolving threat landscape.

Sangfor Athena NGFW is an advanced next-generation firewall designed to deliver robust, AI-driven security across network perimeters. Utilizing cloud-based AI malware inspection, it blocks over 99% of threats, combining network and web application firewalls in a single, unified device. The built-in SOC Lite module enables swift threat detection and incident response, enhancing organizational cybersecurity posture. Athena NGFW integrates seamlessly with a broader security ecosystem including endpoint protection (EPP), secure web gateways (SWG), and extended detection and response (XDR and MDR) platforms. The firewall has earned top industry accolades, such as AAA ratings in CyberRatings tests and recognition in Gartner’s Magic Quadrant. It provides cost-effective, scalable protection ideal for enterprise environments facing evolving cyber threats. Sangfor’s collaboration with global threat intelligence platforms keeps its defenses up to date against emerging vulnerabilities. This solution empowers organizations to maintain secure, high-performing networks with comprehensive visibility and control.

Attacks on web applications can hinder vital transactions and compromise sensitive information. The Imperva Web Application Firewall (WAF) meticulously evaluates traffic directed at your applications to thwart these threats and maintain seamless business operations. When faced with a disruptive WAF, organizations often find themselves torn between blocking genuine traffic or having to manually manage the attacks that slip through. To combat this challenge, Imperva Research Labs works diligently to enhance the precision of the WAF in light of evolving threats. With features like automatic policy generation and swift rule updates, security teams are empowered to safely utilize third-party code while aligning with the fast-paced demands of DevOps. Serving as a crucial element of a robust Web Application and API Protection (WAAP) framework, Imperva WAF safeguards all layers of your infrastructure, ensuring that only desired traffic reaches your applications. Our solution stands out in the industry by offering the most effective website protection available—compliant with PCI standards, automated security features that incorporate comprehensive analytics, and enhanced defenses that transcend the OWASP Top 10, ultimately minimizing risks associated with third-party integrations. Thus, your organization can confidently navigate the digital landscape without compromising security.

Greypanel CDN is a sophisticated dispatching system that has been independently researched and developed to effectively allocate acceleration nodes situated globally, based on the geographical location of users. By directing users to the closest available resources, Greypanel CDN enhances the capacity of web services, elevates the quality of network access, increases download speeds, and minimizes response times, resulting in a more seamless user experience. Aimed primarily at portals and e-commerce platforms, Greypanel CDN stores static content—including web pages, HTML, CSS, JS, images, and files—on the nodes to expedite the distribution process. This setup allows visitors to retrieve content from the closest node, enabling the rapid loading of complex data within seconds, which greatly boosts web access speeds and lessens site response times, ultimately leading to an improved experience for users. Additionally, users can take advantage of a fast, reliable, and secure dynamic request acceleration through our vast network of acceleration nodes, complemented by an ample pool of direct connections and an intelligent scheduling mechanism that optimizes performance. This comprehensive approach ensures that users benefit from an efficient and high-performing web experience.

open-appsec is an open-source initiative that builds on machine learning to provide pre-emptive web app & API threat protection against OWASP-Top-10 and zero-day attacks. It can be deployed as add-on to Kubernetes Ingress, NGINX, Envoy and API Gateways. The open-appsec engine learns how users normally interact with your web application. It then uses this information to automatically detect requests that fall outside of normal operations, and sends those requests for further analysis to decide whether the request is malicious or not. open-appsec uses two machine learning models: 1. A supervised model that was trained offline based on millions of requests, both malicious and benign. 2. An unsupervised model that is being built in real time in the protected environment. This model uses traffic patterns specific to the environment. open-oppsec simplifies maintenance as there is no threat signature upkeep and exception handling, like common in many WAF solutions.

The Fastly Next-Gen WAF delivers robust protection for applications, APIs, and microservices, irrespective of their location, all through a cohesive solution. It features comprehensive reporting and alerting mechanisms that enhance Layer 7 visibility across your entire application and API landscape. By integrating seamlessly with your DevOps and security toolchains, it facilitates data sharing and correlation, which simplifies automation processes, thereby reducing security vulnerabilities and accelerating CI/CD workflows. Employing SmartParse, a highly precise detection technique, the system assesses the context of each request to identify potential malicious or unusual payloads effectively. This innovative method allows for minimal tuning requirements and enables immediate threat detection. Additionally, it safeguards against account takeover (ATO) incidents by scrutinizing web requests and linking unusual behavior with potential malicious actions, ensuring a higher level of security for your digital assets. This proactive approach not only enhances security but also instills confidence in your overall application resilience.

Tencent EdgeOne, a next-generation Edge Services Provider, delivers unparalleled speed and dependable protection for your global services. It is also an extremely flexible platform that can be programmed to meet the needs of any service, regardless of its scale. Tencent EdgeOne is a security and acceleration solution based on Tencent Edge Nodes that can be used to protect and improve the user experience in diverse industries, such as ecommerce, retail, financial services, content, news and gaming.

BIG-IP Next WAF offers a containerized solution for ongoing protection of web applications, delivering exceptional security alongside easy management. Its advanced features facilitate the quick identification and resolution of threats, streamlining configuration workflows to save time and reduce the initial tuning process, allowing for a swift transition to blocking mode. Enhance your ability to detect and respond to threats with intuitive incident dashboards that span multiple policies. Ensure uniform application security policies across various environments, whether in data centers, at the edge, or within the public cloud. Additional licenses can be effortlessly acquired through a straightforward platform process to broaden your security coverage. Protect against prevalent attack vectors, such as known vulnerabilities (CVEs), while automatically countering active attack campaigns through intelligent updates from F5’s expert threat researchers. Gain critical contextual awareness by pinpointing and blocking sources of known malicious IP addresses, ultimately reinforcing your web application's defenses. With BIG-IP Next WAF, you can achieve a comprehensive approach to web application security that adapts to evolving threats and simplifies management tasks.

WebOrion Protector serves as a robust web application firewall (WAF) tailored for enterprise needs, offering exceptional protection through the OWASP Core Rule Set (CRS). Drawing on insights from leading experts in web application security from the OWASP community, it incorporates an advanced engine that utilizes anomaly scoring, heuristics, and signature-based methods to combat various threats and vulnerabilities highlighted in the OWASP top 10 web application security risks. The solution is designed for quick responses to zero-day threats through effortless virtual patching and features an intuitive user interface that enhances monitoring, analytics, and configuration for both novice and experienced users alike. Additionally, WebOrion Protector includes tailored rulesets for safeguarding login pages, WordPress sites, and other critical web components. It efficiently analyzes all incoming and outgoing web traffic for your website while ensuring minimal impact on performance, thus providing comprehensive protection without sacrificing speed. With its continuous updates and improvements, WebOrion Protector remains a vital tool for maintaining web security in an ever-evolving digital landscape.

ArvanCloud CDN consists of tens to PoP sites at important locations around the globe to deliver online content to users, from the nearest geographical point at the highest quality and speed. You can create unlimited cloud servers with ArvanCloud Cloud Computing infrastructure in just a few clicks. You can create multiple cloud storage disks per server and manage your cloud data center communications with Firewall and private or public networks. ArvanCloud allows you secure any type of data stored on Cloud Storage. You can access a reliable storage system anywhere in the world and have no worries about data loss. ArvanCloud Container-Based Platform as a Service conforms to Kubernetes standards. You are only a few commands away from an operational product with ArvanCloud Container-Based Platform as a Service.

Securely deliver web applications in sub-second time, stream high-quality OTT and live events or quickly distribute large files to customers around the world. Edgio experts support you in security, web application, CDN and managed streaming services. Edgio Uplynk - Optimize streaming using our streaming management and orchestration tool, Edgio Uplynk. Our OTT/live event team will also help you. Cut costs, improve ad revenues, and deliver high-quality experiences Edgio Delivery: Power streaming media and large files downloads with one of the largest, most advanced global CDNs. Edgio Open Edge: Enhance the viewing experience by embedding Edgio's fully-managed CDN into your network.