IronWASP is described as '(Iron Web application Advanced Security testing Platform) is an open source system for web application vulnerability testing. It is designed to be customizable to the extent where users can create their own custom security scanners using it' and is an app in the network & admin category. There are more than 10 alternatives to IronWASP for a variety of platforms, including Windows, Linux, Web-based, Mac and Wordpress apps. The best IronWASP alternative is Shodan, which is free. Other great apps like IronWASP are Nessus, snort, Nikto and wapiti.