Aside from the fact that it sometimes hangs, there’s no other downside or issues that affect its functionality, overall. It determines all available hosts and ports and all the characteristics related to this aspect. Overall, Free Port Scanner is a handy utility to scan ports and hosts, sporting ease of use and accessibility. The good thing is that Free Port Scanner runs on low computer resources, but on Windows 7 there are moments when the program is not responding at all, so you need to close it using Task Manager. Using TCP packets to find out which hosts and ports are opened, Free Port Scanner allows you to submit not only specific ports to be scanned, but also entire ranges.
While all the fields are located at the top of the main window, the rest of the window is being used by the results of the scan which include IP address, port name, number, status and description.įree Port Scanner is pretty easy to use and beginners should have absolutely no problem in figuring out which feature is which this is probably the reason why a help file is missing from the package. The foundation of this application is a very simple interface that needs absolutely no other information except for the port numbers and the IP the user wishes to scan.
This is a command-line utility but, for those who prefer graphical user interfaces, its developers have published Zenmap, a GUI front-end to this powerful software. Free Port Scanner is a small application that allows users to scan specific ports for a given IP. For instance, Nmap can be used to scan a range of IP addresses for responding hosts and open IP ports.