Top Free Web Application Firewalls (WAF)

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 f

HAProxy Technologies is the company behind HAProxy One, the world’s fastest application delivery and security platform, and HAProxy, the most widely used software load balancer. Leading platforms and

Protect any API. In any environment. Against any threats. Wallarm is the platform security teams choose to protect cloud-native APIs. The Wallarm platform gives teams the ability to detect and bloc

Imperva Incapsula delivers an enterprise-grade Web Application Firewall to safeguard your site from the latest threats, an intelligent and instantly effective 360-degree anti-DDoS solutions (layers 3-

As organizations increasingly rely on web applications to drive business, ensuring those applications are protected from cyber threats is essential. Imperva Cloud Web Application Firewall (WAF) provid

NetScaler is the application delivery and security platform of choice for the world’s largest companies. Thousands of organizations worldwide including eBay, IKEA, and Aria — and more than 90 percent

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

Indusface is a leading application security SaaS company that secures critical Web, Mobile, and API applications of 5000+ global customers using its award-winning fully managed platform that integrate

Reblaze is a cloud-native, fully managed security solution for sites, web apps, and APIs. Reblaze is an all-in-one web security solution; it includes next-gen WAF, DoS/DDoS protection, API security,

Cloudbric is Penta Security's leading brand in the SaaS-type security platform industry. From IoT & End Point security to enterprise web security, Cloudbric provides services safeguarding all enti

FortiAppSec Cloud - the next evolution of FortiWeb Cloud - simplifies and strengthens web application security and delivery across your cloud environments. This SaaS platform secures network availabil

Barracuda Web Application Firewall protects your web, mobile and API applications from being compromised, and prevents data breaches— ensuring you maintain your reputation and your customer's confiden

State-of-the-art server security with an all-in-one platform BitNinja offers an advanced server security solution with a proactive and unified system designed to effectively defend against a wide ran

Edgio (NASDAQ: EGIO) helps companies deliver online experiences and content faster, safer, and with more control. Our developer-friendly, globally scaled edge network, combined with our fully integrat

SafeLine Web Application Firewall (WAF) is an open source security solution designed to protect web applications from various cyber threats by filtering and monitoring HTTP traffic between the web app

Sense Defence Next-Gen AI WAF is a web application firewall (WAF) that uses artificial intelligence (AI) and next-generation technologies to provide advanced security for web applications. We aim to p

ShieldsGuard is an all-in-one cybersecurity platform offering DDoS protection, Web Application Firewall (WAF), Secure Email Gateway (SEG), and AI-driven threat analytics in a single, unified system.

Azion is a full-stack edge platform offered by Azion Technologies, Inc. According to the vendor, this solution simplifies application development, deployment, and optimization. It is designed for web

Modshield SB is a feature-rich, scalable and cost-effective application firewall, Modshield SB is designed to provide protection against all major attack vectors (OWASP Top 10 and more). It supports m