Home > Product > Firewall > Citrix NetScaler AppFirewall (WAF)>
The industry's highest-performing WAF
Defend your network from all threats with NetScaler AppFirewall.
NetScaler AppFirewall is a best-of-breed web application firewall (WAF) that protects web applications and sites from both known and unknown attacks, including all application-layer and zero-day threats. Available as a standalone appliance or integrated within the NetScaler ADC platform, NetScaler AppFirewall is rated as the price/performance WAF leader by NSS Labs. Simplified configuration controls further mitigate risk, and our Pay-As-You-Grow pricing allows you to invest based on your current needs, then scale up later at your convenience.