Use Port Listener as a free lightweight utility to listen on the specified port. Great for testing "port in use" issues or port testing. This simple utility runs in your system tray and can listen on the port you specify. You can run multiple instances of the software so that you can test multiple ports in use at the same time.

SoftSea.com had fully tested and uploaded the install files, Port Listener does not contain any adware or spyware, the latest version is 1.01, you can download this software (312.96 KB) from special server of SoftSea.com.

The license of this software is Freeware, you can free download and free use this protocol analyzer software.