w3af is an open source web application security scanner that identifies over 200 types of vulnerabilities including XSS, SQL injection, and OS commanding in web applications.
Checked October 2026.
w3af is an open source web application security scanner designed to identify vulnerabilities in web applications.
The tool can detect over 200 different types of vulnerabilities including Cross-Site Scripting (XSS), SQL injection, and OS commanding attacks. It serves both developers and penetration testers who need to assess the security posture of web applications.
The scanner operates by crawling web applications and performing various security tests to identify potential weaknesses. It provides automated vulnerability assessment capabilities that can help organizations identify security issues before they are exploited by attackers.
w3af is community-driven with contributions welcome from security professionals and developers. The project receives sponsorship from Holm Security for its automated vulnerability assessment features.
No core features are listed for this product yet, so check the vendor's documentation for the full feature list.
No integrations are listed for this product yet. Check the vendor's documentation, or ask the vendor which integrations and APIs it supports.
Common questions about w3af: features, pricing and alternatives.
w3af is a product in the Dynamic Application Security Testing category. It covers SQL Injection, Web Security and Security Scanning.
w3af is free. Download and setup instructions are at https://github.com/andresriancho/w3af/.
Alternatives to w3af listed on CybersecTools:
Compare all w3af alternatives at https://cybersectools.com/alternatives/w3af
w3af is available as on-premises software. It is listed for startups, small businesses and mid-market companies. It is free.
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