Tera Term is free to use and available for Windows.

It offers features such as macro recording and playback, logging, and scripting. Tera Term: Tera Term is another popular open-source terminal emulator that supports serial, telnet, and SSH connections.RealTerm is free to use and available for Windows. It offers features such as logging, sending commands, and scripting. RealTerm: RealTerm is a serial terminal program that supports RS232 and TCP/IP connections.PuTTY is free to use and has a straightforward user interface. It is available for Windows, Linux, and macOS. PuTTY: PuTTY is a popular open-source terminal emulator that can also function as a serial console.Here are some options that you might find useful: There are many free and low-cost serial monitor/analyzer tools available that you can use for hobby use. Is there a good free(or low cost) serial monitor/analyzer anyone is using and pleased with? Is anyone using FreeSerialAnalyzer 2? You would still need a PC app to display/capture the more friendly human readable serial output. It makes it a bit easier to see what's going on. I also have a sketch that runs on an UNO that knows a little bit about Modbus, in that it can insert a newline between each Modbus packet.

It doesn't understand Modbus but it does display the data in hexadecimal for you to decode later.

I used Hercules for a lot of my serial monitoring. Tool that understands Modbus and can decode the raw data packets.Same as (2) but can display incoming data as hexadecimal bytes.Tool same as (1) but you can see the received data onscreen as it is received, but it has no capability to show non-printing chars correctly - probably not what you want.Tool simply writes any received serial data to a file for you to pick through and decode later.There are quite a few free serial port monitoring tools out there: Having read through this particular discussion, i'm not clear on what you are looking for.

Coolterm for windows 10