UPnP Tester is an experimental tool that lists all the available devices compatible with the Universal Plug-and-Play protocol including Internet Gateway Devices (IGDs). As soon as the program starts, it searches for available devices then it updates the list as devices are plugged or unplugged. The status window displays miscellaneous notifications and the IP addresses as they are assigned.
What's new in this version:
Version 2.11 improved system detection and fixed bugs.