Tabby is an infinitely customizable cross-platform terminal app for local shells, serial, SSH and Telnet connections.



Tabby is an infinitely customizable cross-platform terminal app for local shells, serial, SSH and Telnet connections.



Termora is developed using Kotlin/JVM and partially implements the XTerm protocol (with ongoing improvements). Its ultimate vision is to achieve full platform support (including Android, iOS, and iPadOS) through Kotlin Multiplatform.

CoolTerm is a simple serial port terminal application (no terminal emulation) that is geared towards hobbyists and professionals with a need to exchange data with hardware connected to serial ports such as servo controllers, robotic kits, GPS receivers, microcontrollers, etc.


Print raw (ZPL, ESC/P, FGL), HTML, PDF as well as communicate with USB, HID, and serial devices through a cross-platform browser plugin.




Tera Term (Pro) is a free software terminal emulator (communication program) for MS-Windows. It supports VT100 emulation, telnet connection, serial port connection, and so on.



RealTerm is a terminal program specially designed for capturing, controlling and debugging binary and other difficult data streams. It is far better for debugging comms than HyperTerminal. It has no support for dialing modems, BBS, etc. - that is what HyperTerminal does.




VSPE is intended to help software engineers and developers to create/debug/test applications that use serial ports. It is able to create various virtual devices to transmit/receive data.




Send the real-time data you need to as many apps as you want. Virtual COM ports let you share data from one GPS tracking device with several applications. GpsGate Splitter is ideal for enterprise deployments, police and fire departments, and other mobile workers with in-vehicle laptops.
Monitors RS232 communication thru software or with simple hardware. Protocol analyzer for ABB RP570, ABB SPA-bus and NMEA 0183 protocol.




Displays, logs, and analyzes real-time serial data from RS232/422/485 ports with customizable interface, flexible configuration, and event tracking filters.




Serial Studio is an open-source, cross-platform telemetry dashboard and real-time data visualization tool. It supports input from serial ports, Bluetooth Low Energy (BLE), and TCP/UDP sockets. It's ideal for embedded devices, external tools, and network services.


The Null-modem emulator (com0com) is a kernel-mode virtual serial port driver for Windows. You can create an unlimited number of virtual COM port pairs and use any pair to connect one COM port based application to another.

Serial Port Communication software ideal for COM communication. Multiplatform utility running on Windows, MacOS and Linux. It is completely free.




A no install serial terminal that runs in the web browser compatible with google Chrome and Microsoft edge browsers. Works on windows, linux, and Chromebooks. Uses webserial API to connect to local serial devices from within the web browser.








dterm is a simple terminal emulator, which doesn’t actually emulate any particular terminal. Mainly, it is designed for use with xterm and friends, which already do a perfectly good emulation, and therefore don’t need any special help; dterm simply provides a means by which...
CleverTerm is a program to communicate with devices via RS232, RS422 or RS485 by using a serial port.




Terminal is a simple serial port (COM) terminal emulation program. It can be used for communication with different devices such as modems, routers, embedded uC systems, GSM phones,... It is very useful debugging tool for serial communication applications.

QModBus is a free Qt-based implementation of a ModBus master application. A graphical user interface allows easy communication with ModBus slaves over serial line interface. QModBus also includes a bus monitor for examining all traffic on the bus.

Free Virtual Serial Ports is a Windows user-mode application, which allows you to create software virtual serial ports and emulate physical serial ports behavior.




Generates WITS (Wellsite Information Transfer Specification) data over serial or TCP/IP for the purpose of allowing users to perform testing and validation using the WITS specification .



