moserial is a clean, friendly gtk-based serial terminal for the GNOME desktop. It is primarily intended for technical users and hardware hackers who need to communicate with embedded systems, test equipment, and serial consoles.


Tera Term is described as '(Pro) is a free software terminal emulator (communication program) for MS-Windows. It supports VT100 emulation, telnet connection, serial port connection, and so on' and is a terminal emulator in the os & utilities category. There are more than 25 alternatives to Tera Term for a variety of platforms, including Windows, Linux, Mac, BSD and Flathub apps. The best Tera Term alternative is PuTTY, which is both free and Open Source. Other great apps like Tera Term are OpenSSH, Windows Terminal, KiTTY and Bitvise SSH Client.
moserial is a clean, friendly gtk-based serial terminal for the GNOME desktop. It is primarily intended for technical users and hardware hackers who need to communicate with embedded systems, test equipment, and serial consoles.


RXVT –our extended virtual terminal– is a terminal emulator for X11. It is a popular replacement for the standard ‘xterm’.

Hercules SETUP utility is a useful serial port terminal (RS-485 or RS-232), UDP/IP terminal and TCP/IP Client Server terminal. It was created for HW group internal use only, but today its includes many functions in one utility and its Freeware!



AccessPort is serial port monitoring tool for technicians, engineers and software developers designing or debugging serial port related projects.

Still using FTP? Truck hauls data 30x faster thanks to its modern rsync engine (included) which compresses, de-duplicates and encrypts – giving significantly higher performance and security, right from the first transfer.




Simple alternative to ssh (<5% SLOCC) written from scratch in Go, with support for PQC KEMs (Post-Quantum Cryptography Key-Encapsulation Mechanisms).