Array ASF Series Web Application Firewall vs Instart Web Performance (Legacy): 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.

Instart Web Performance (Legacy): A legacy web application security and performance optimization solution that combines security controls with performance enhancement features. Built by Akamai.

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. Instart Web Performance (Legacy) is made by Akamai. 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 Instart Web Performance (Legacy) 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.