Imperva Web Application Firewall (WAF) is a commercial cloud web application and API protection solution by Imperva. RoboShadow OWASP ZAP Vulnerability Scanner is a commercial security scanning solution by RoboShadow. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Compliance-driven teams needing PCI DSS and GDPR coverage
The compliance coverage is where Imperva earns its place in regulated industries. Built-in logging, auditing, and access controls for GDPR, PII, and PCI DSS requirements mean your WAF is also contributing to your compliance posture, not just your security posture. If you are heading into a PCI DSS audit or need to demonstrate GDPR-compliant data handling at the application layer, Imperva's reporting capabilities are more mature than most competitors in this roundup.
From Best Cloud WAAP Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
WAF protecting web apps and APIs from OWASP Top 10 and other threats
Web app & network vulnerability scanner integrating OWASP ZAP, Shodan & Nmap
See more solutions in this category, or build a security stack from your picks.
Common questions when comparing Imperva Web Application Firewall (WAF) vs RoboShadow OWASP ZAP Vulnerability Scanner for cloud web application and API protection.
Imperva Web Application Firewall (WAF): WAF protecting web apps and APIs from OWASP Top 10 and other threats, built by Imperva.
RoboShadow OWASP ZAP Vulnerability Scanner: Web app & network vulnerability scanner integrating OWASP ZAP, Shodan & Nmap, built by RoboShadow.
The table above shows where their features, integrations, deployment and company size fit differ.
Imperva Web Application Firewall (WAF) is made by Imperva. RoboShadow OWASP ZAP Vulnerability Scanner is made by RoboShadow. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
In part. Imperva Web Application Firewall (WAF) and RoboShadow OWASP ZAP Vulnerability Scanner are not in the same category on CybersecTools. Both cover XSS. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best Cloud WAAP Solutions for Business picks Cloudflare WAF, Akamai App & API Protector, Imperva Web Application Firewall (WAF) and 3 more.See the shortlist