Intruder Web Application Scanning vs ZAP The Zed Attack Proxy: side-by-side comparison (2026)

Intruder Web Application Scanning: DAST tool for scanning web apps and APIs for OWASP Top 10 vulnerabilities. Built by Intruder.

ZAP The Zed Attack Proxy: ZAP is an open-source web application security scanner that helps identify vulnerabilities through automated scanning and manual testing capabilities.

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

Intruder Web Application Scanning is made by Intruder. ZAP The Zed Attack Proxy is open-source with 14,060 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Intruder Web Application Scanning and ZAP The Zed Attack Proxy are both Dynamic Application Security Testing products. Key differences: Intruder Web Application Scanning is Commercial while ZAP The Zed Attack Proxy is Free, ZAP The Zed Attack Proxy is open-source. Use the table above to see where features, deployment and company size fit differ.