1. Free Virtual Serial Port Software
2. Windows 10 Serial Port Emulator
3. Vmware Virtual Serial Port

Virtual Serial Port Kit 5.4.1 Virtual Serial Port Kit creates pairs of virtual serial ports in your system which are virtually connected to each other. Connect any number of virtual port pairs. Virtual serial port pairs will look. Exactly like real hardware serial. Details - Download - Screenshot.

Free Virtual Serial Port Software

Windows 10 Serial Port Emulator

Vmware Virtual Serial Port

Related downloads: This program allows you to check the flow of data through a computer's COM ports. As you can see from software name this application can work as serial port monitor. It supports full duplex mode, flexible adjusting of parameters, output received data to file, automatic and manual modes, free data source, serial device simulation, plugins and sniffer mode. It is recommended for advanced users and automation specialists.