If you need a terminal emulator for serial (RS232) or SSH connections but do not wish to purchase a license, several highly-rated free alternatives are available:

: A popular open-source terminal emulator supporting various protocols. RealTerm : Specialized for low-level serial port debugging.

: Visit the Hilgraeve Shop to buy a license. As of 2026, the software is priced at approximately $69.99 .

: Once the order is processed, you will receive a confirmation email containing your digital receipt and your unique serial number. Activation : Open the program. On the trial prompt screen, click Yes to register.