w3af is described as 'Web Application Attack and Audit Framework'. There are more than 10 alternatives to w3af for a variety of platforms, including Windows, Linux, Online / Web-based, Mac and Wordpress. The best alternative is OWASP Zed Attack Proxy (ZAP), which is both free and Open Source. Other great apps like w3af are Burp Suite (Freemium), Nikto (Free, Open Source), Probely (Freemium) and Acunetix (Paid).
Nikto is an Open Source (GPL) web server scanner which performs comprehensive tests against web servers for multiple items, including over 6400 potentially dangerous files/CGIs, checks for outdated versions of over 1000 servers, and version specific problems on over 270 servers.
Put yourself in the shoes of a hacker! Without technical expertise, launch an audit to detect security flaws on your website or web application. Online website vulnerability scanner. No installation required. ISO & RGPD compliant. How to avoid hackers?