Array ASF Series Web Application Firewall vs SiteLock Pro: 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. Core capabilities include OWASP Top 10 attack protection, Layer 7 DDoS defense, Zero-day attack detection and blocking..

SiteLock Pro: Website security platform with WAF, CDN, malware scanning, and backups. built by SiteLock. Core capabilities include Daily malware and vulnerability scanning, Web Application Firewall with bot blocking, Content Delivery Network with advanced caching..

Both serve the Cloud Web Application and API Protection market but differ in approach, feature depth, and target audience.

Array ASF Series Web Application Firewall differentiates with OWASP Top 10 attack protection, Layer 7 DDoS defense, Zero-day attack detection and blocking. SiteLock Pro differentiates with Daily malware and vulnerability scanning, Web Application Firewall with bot blocking, Content Delivery Network with advanced caching.

Array ASF Series Web Application Firewall is developed by Array Networks. SiteLock Pro is developed by SiteLock. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Array ASF Series Web Application Firewall and SiteLock Pro serve similar Cloud Web Application and API Protection use cases: both are Cloud Web Application and API Protection tools, both cover WAF, Web Security, DDOS. Review the feature comparison above to determine which fits your requirements.