Net Monitor (PFA) is described as 'This app monitors active network sockets and provides information on the scanned connections and apps. The invoking app is identified and listed with it's name, package and icon. The Connection's local and remote socket information (ip/port) is displayed along with a' and is an app. There are more than 25 alternatives to Net Monitor (PFA) for a variety of platforms, including Windows, Mac, Linux, Android and BSD apps. The best Net Monitor (PFA) alternative is Nmap, which is both free and Open Source. Other great apps like Net Monitor (PFA) are Angry IP Scanner, Fing, Zenmap and Advanced IP Scanner.