ModSecurity - ModSecurity is an Open Source web application firewall developed by Trustwave's SpiderLabs.
Barracuda Web Application Firewall - Barracuda Web Application Firewall offers security and DDoS protection against automated & targeted attacks.
FortiWeb - FortiWeb is a web application firewall platform that helps you protect your company’s most critical web apps and APIs from malicious attacks.
AWS WAF - AWS WAF is a web application firewall that helps protect your web applications from common web exploits.
Cloudflare WAF - Whether you want automatic WAF protection from known vulnerabilities or have custom WAF rules, our real-time platform can do it.
Citrix NetScaler AppFirewall - NetScaler AppFirewall is a web application firewall (WAF) that protects web applications and sites from both known and unknown attacks.