Acunetix Web Application & API Security vs Arachni: side-by-side comparison (2026)

Acunetix Web Application & API Security: DAST scanner for web apps & APIs with automated vuln detection & remediation. Built by Acunetix.

Arachni: An open-source web application security scanner framework that identifies vulnerabilities in web applications.

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

Often, yes. Acunetix Web Application & API Security and Arachni are both Dynamic Application Security Testing products, and both cover Web Security. Key differences: Acunetix Web Application & API Security is Commercial while Arachni is Free. Use the table above to see where features, deployment and company size fit differ.