Acunetix Web Application & API Security vs ZAP The Zed Attack Proxy: Side-by-Side Comparison (2026)

Acunetix Web Application & API Security: DAST scanner for web apps & APIs with automated vuln detection & remediation. built by Acunetix. Core capabilities include Automated web application and API discovery and crawling, Detection of 12,000+ vulnerabilities including zero-days, Blended DAST and IAST scanning..

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..

Both serve the Dynamic Application Security Testing market but differ in approach, feature depth, and target audience.

Acunetix Web Application & API Security is developed by Acunetix. ZAP The Zed Attack Proxy is open-source with 14,060 GitHub stars. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Acunetix Web Application & API Security and ZAP The Zed Attack Proxy serve similar Dynamic Application Security Testing use cases: both are Dynamic Application Security Testing tools, both cover Web Security. Key differences: Acunetix Web Application & API Security is Commercial while ZAP The Zed Attack Proxy is Free, ZAP The Zed Attack Proxy is open-source. Review the feature comparison above to determine which fits your requirements.