GTKTerm is a simple, graphical serial port terminal emulator for Linux and possibly other POSIX-compliant operating systems.
It can be used to communicate with all kinds of devices with a serial interface, such as embedded computers, microcontrollers, modems, GPS receivers, CNC machines and more.
This is free and open source software.
Website: github.com/wvdakker/gtkterm
Support:
Developer: Willem van den Akker
License: GNU General Public License v3.0

GTKTerm is written in C. Learn C with our recommended free books and free tutorials.
Related Software
| Graphical Serial Terminal Tools | |
|---|---|
| Tabby | Polished tabs host shell and UART workspaces under one roof |
| Electerm | Remote consoles meet transfer tools alongside COM line access |
| GTKTerm | Simple, graphical serial port terminal emulator |
| moserial | Clean, friendly GTK-based serial terminal for the GNOME desktop |
| WhippyTerm | Has a number of unique features such as bookmarks and built in hex dumps |
| PuTTY | SSH and telnet client |
| SerialGUI-Rs | Rusty monitor captures frames, toggles baud, highlights chatter |
| NinjaTerm | Embedded debugging feels swift with macros, hex views, reconnection |
| 8N1Term | Direct 8N1 sessions pair lean controls, cables, prompts, logs |
| Omnicom | Visual port handling suits modems, sensors, test rigs |
| HTerm | Uses wxWidgets, fmt, and spdlog |
| CuteCom | Graphical serial terminal |
Read our verdict in the software roundup.
Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Discovered a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |

