PatrolServer is described as 'Check realtime and continuously for outdated web software on your server. Delivered by mail and an easy to use dashboard and get notified if PHP, Apache, cPanel, Wordpress, Drupal and many more become outdated' and is a vulnerability scanner in the security & privacy category. There are more than 10 alternatives to PatrolServer for a variety of platforms, including Web-based, Windows, SaaS, Linux and Mac apps. The best PatrolServer alternative is Burp Suite, which is free. Other great apps like PatrolServer are Nessus, Nautillo Pro, Proscan AppSec and ShipSafe.