Who Is On My Wifi is able to detect unauthorized or unknown connections and can be blocked from access your PC by using Windows Firewall rules. Who Is On My Wifi can locate all types of devices apart from personal computers including connected cell phones, printers, NAS devices and anything else that supported WiFi. The list of wireless devices that have been connected includes some vital details such as the computer name, its MAC address, its local IP address and whether or not the PC or device is connected. Those that exist will be listed in the main interface of the program. Who Is On My Wifi is a small utility which scans your wireless network for other computers and devices connected.īy default, Who Is On My Wifi will scan a range of local IP addresses to see whether they respond or not.