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.
AWS WAF - AWS WAF is a web application firewall that helps protect your web applications from common web exploits.
Naxsi - NAXSI means Nginx Anti XSS & SQL Injection.
Cloudflare WAF - Whether you want automatic WAF protection from known vulnerabilities or have custom WAF rules, our real-time platform can do it.
SiteLock - SiteLock software provides advanced website security, daily security scans, web app firewall with a CDN to deliver content more securely.