Website Security Scanner is described as 'Free online vulnerability scanner. It has been working since 2016 and has two modes: quick and normal. The service is quite easy to use and does not require registration. You need to enter your website URL and email to receive a security report' and is an website. There are more than 10 alternatives to Website Security Scanner, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and SaaS apps. The best Website Security Scanner alternative is Burp Suite, which is free. Other great sites and apps similar to Website Security Scanner are Nautillo Pro, Proscan AppSec, ShipSafe and skipfish.