Array ASF Series Web Application Firewall vs Imperva Web Application Firewall (WAF): side-by-side comparison (2026)

Array ASF Series Web Application Firewall: WAF protecting web apps from OWASP Top 10, DDoS, and zero-day attacks. Built by Array Networks.

Imperva Web Application Firewall (WAF): WAF protecting web apps and APIs from OWASP Top 10 and other threats. Built by Imperva.

The table above shows where their features, integrations, deployment and company size fit differ.

Array ASF Series Web Application Firewall is made by Array Networks. Imperva Web Application Firewall (WAF) is made by Imperva. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Array ASF Series Web Application Firewall and Imperva Web Application Firewall (WAF) are both Cloud Web Application and API Protection products, and both cover WAF. Use the table above to see where features, deployment and company size fit differ.