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description OWASP ZAP Overview

OWASP ZAP is a free, open-source web application security scanner that automates the process of identifying vulnerabilities in web applications by simulating attacks and analyzing HTTP traffic. It’s widely used for penetration testing and security audits.

help OWASP ZAP FAQ

What is OWASP ZAP?

OWASP ZAP is a free, open-source web application security scanner that automates the process of identifying vulnerabilities in web applications by simulating attacks and analyzing HTTP traffic. It’s widely used for penetration testing and security audits.

How good is OWASP ZAP?
OWASP ZAP scores 9.12/10 (Excellent) on Lunoo, making it one of the highest-rated options in the Web Pagetest category.
What are the best alternatives to OWASP ZAP?
See our alternatives page for OWASP ZAP for a ranked list with scores. Top alternatives include: Burp Suite, Nuclei, OpenVAS.
How does OWASP ZAP compare to Burp Suite?
See our detailed comparison of OWASP ZAP vs Burp Suite with scores, features, and an AI-powered verdict.
Is OWASP ZAP worth it in 2026?
With a score of 9.12/10, OWASP ZAP is highly rated in Web Pagetest. See all Web Pagetest ranked.

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