Browse free open source Serial software and projects for Windows below. Use the toggles on the left to filter open source Serial software by OS, license, language, programming language, and project status.

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  • 1
    Null-modem emulator

    Null-modem emulator

    The virtual serial port driver for Windows.

    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. The HUB for communications (hub4com) allows to receive data and signals from one COM or TCP port, modify and send it to a number of other COM or TCP ports and vice versa.
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    Downloads: 3,933 This Week
    Last Update:
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  • 2
    YAT

    YAT

    Yet Another Terminal :: Serial Communication :: Engineer/Test/Debug

    Engineering, testing and debugging of serial communication. Supports RS-232/422/423/485 as well as TCP/IP Client/Server/AutoSocket, UDP/IP Client/Server/PairSocket and USB Ser/HID. Optimized for simple command sets of e.g. embedded systems.
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    Downloads: 655 This Week
    Last Update:
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  • 3
    ScriptCommunicator / serial terminal

    ScriptCommunicator / serial terminal

    Scriptable data terminal which supports several interfaces.

    ScriptCommunicator is a scriptable cross-platform data terminal that supports serial port (RS232, USB to serial), UDP, TCP client/server, SPI, I2C, and CAN. All sent and received data can be shown in a console and can be logged in an html and a text log. In addition to the simple sending and receiving of data, ScriptCommunicator has a JavaScript interface. This script interface has the following features: - Scripts can send and receive data with the main interface. - In addition to the main interface scripts can create and use their own interfaces (serial port (RS232, USB to serial), UDP, TCP client, TCP server, PCAN, and SPI/I2C). - Scripts can use their own GUI (GUI files which have been created with QtDesigner (is included) or QtCreator). - Multiple plot windows can be created by scripts (QCustomPlot developed by Emanuel Eichhammer is used)
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    Downloads: 72 This Week
    Last Update:
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  • 4
    LCD Smartie displays information on your LCD/VFD. It supports LCDs with a Hitachi HD44780 Controller via parallel port & Matrix Orbital and Crystalfontz serial/USB LCD/VFDs. Info includes: CPU temps, fan speed, the BBC World News, Stocks indexes etc.
    Downloads: 32 This Week
    Last Update:
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  • 5
    SerialPortAssistant
    Serial port assistant This is only a read-only mirror repository. Main repository: https://github.com/KangLin/SerialPortAssistant
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    Downloads: 137 This Week
    Last Update:
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  • 6
    Multiplatform Serial Port Module for Python (Win32, Jython, Linux, BSD and more)
    Downloads: 34 This Week
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  • 7
    Qodem Terminal Emulator
    Qodem is a a terminal emulator that resembles the BBS-era Qmodem. Includes phonebook, scrollback, capture, X/Y/Zmodem, Kermit, ANSI (+ music) / Avatar / VT102 / Linux emulation, Unicode, and keyboard macros. Connects over serial, ssh, telnet, rlogin.
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    Downloads: 19 This Week
    Last Update:
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  • 8
    atinout

    atinout

    AT commands as input are sent to modem and responses given as output.

    This program will read a file (or stdin) containing a list of AT commands. Each command will be send to the modem, and all the response for the command will be output to file (or stdout). Example, to hang up any ongoing call: $ echo ATH | atinout - /dev/ttyACM0 - ATH OK $
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    Downloads: 41 This Week
    Last Update:
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  • 9
    Route_Serial_TCP_UDP

    Route_Serial_TCP_UDP

    Serial <-> TCP/IP, Serial <-> UDP/IP, TCP/IP <-> UDP/IP

    ScriptCommunicator (scriptable data terminal) script which routes: - serial port (RS232, USB to serial) <-> TCP/IP (Client/Server) - serial port (RS232, USB to serial) <-> UDP/IP - TCP/IP (Client/Server) <-> UDP/IP ScriptCommunicator can be found here: https://sourceforge.net/projects/scriptcommunicator/
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    Downloads: 9 This Week
    Last Update:
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  • 10

    COM by TCP

    Forward RS232 via TCP/IP

    A very simple software that bidirectionally forwards COM (serial) communication through a TCP/IP connection. Typical application: you want to use 2 devices (that are connected to each other using RS232 protocol), remotely. With this software you'll be able to operate them in different locations. Act as TCP server / TCP Client. Supports multiple clients. LICENSE: Apache License Version 2.0, January 2004 http://www.apache.org/licenses/
    Downloads: 15 This Week
    Last Update:
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  • 11
    tcp2com creates a bridge between a TCP socket and a serial port (COM). The program runs as a service under Windows NT. With tcp2com, you can telnet into any device you may have plugged into your COM port.
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    Downloads: 33 This Week
    Last Update:
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  • 12
    pineTERM: Free In-Browser UART Terminal

    pineTERM: Free In-Browser UART Terminal

    Easy-to-use, powerful web/browser UART terminal, no installation req.

    A modern, stand alone browser-based serial terminal for UART communication with microcontrollers, embedded devices, and IoT hardware. No installation required - just open in your browser and connect to your serial device. Just unpack the zip file into local folder and open index.html in Chrome/Edge/Opera. Works on Windows/Linux/MaOS
    Downloads: 4 This Week
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  • 13
    A terminal communication program that is able to open multiple terminal windows in a multiple document interface (MDI). Terminal windows include serial ports and ethernet ports (TCP and UDP). Every configuration is stored in a tree view for quick acc
    Downloads: 7 This Week
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  • 14
    Electronical interlocking system for modular model railroad layouts.
    Downloads: 5 This Week
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  • 15
    UartVide

    UartVide

    A flat UI RS232 serial port communication utility.

    Mainly designed for embedded & software engineers, UartVide is a flat-UI and straightforward and lightweight RS232 serial port communication utility that allows you to configure the connection parameters and communicate via the port. UartVide runs on all platforms supported by PySide2 including Windows, Linux. (MyTerm was renamed to UartVide from version 2.4)
    Downloads: 5 This Week
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  • 16
    Redirects incoming commands from COM1 to the command prompt and returns results from command prompt back out COM1. This is primarily useful for automation of Windows servers via console in Linux virtualization environments(ex: KVM, XEN, etc.)
    Downloads: 4 This Week
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  • 17
    jsTerm

    jsTerm

    Terminal for serial ports and TCP / UDP connections with JavaScript

    The cross-platform VT100 terminal emulator for serial ports and TCP / UDP connections has a simple, uncluttered interface that can be extended with JavaScript.
    Downloads: 4 This Week
    Last Update:
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  • 18
    xRxTx - Uart/Com

    xRxTx - Uart/Com

    Rxtx/Uart GUI

    RxtxConsole is an API and GUI software, developed by Doidx with JSerialCom as the kernel. It can be used for multi- UART/RS232 interface operation. The platform supports Windows/MAC/Linux. Note: Developed with Java17 Follow these steps step by step to apply RxtxConsole, 1. LIST, to obtain all Serial ports currently available on the system. 2. CONNECT, Select a Serial port for connection and place it in the connection pool for use 3. CONNECTED, check that the Serial ports are connected. Sometimes, the Serial ports that you try to connect may have been used by other applications. 4. USE, select a connected serial port for which the command is transmitted only. 5. Start p2p communication with each other, ex: SCPI... 6. If you want to make other Settings on the system, you can USE SYS to change
    Downloads: 4 This Week
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  • 19
    Java Serial Port Terminal allows you to open asynchronous serial COM ports on your computer. For all you Java fans out there, this is an example of how to access a serial port. Produced by BreezeElectronics.Net. Help link is added to Version 1.00
    Downloads: 3 This Week
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  • 20
    Serial Data Logger

    Serial Data Logger

    A configurable serial data terminal and recorder

    Current stable release: version 1.3 (2022-11-10) More info in wiki.
    Downloads: 3 This Week
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  • 21
    Java serial COM port terminal designed for use with the BreezeElectronics.Net USB Project Interface Kit.
    Downloads: 3 This Week
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  • 22

    8N1Term

    High-speed serial terminal for embedded systems and protocol analysis

    High-throughput serial capture without dropped data. Real-time plotting and visual inspection of incoming data. Combined ASCII / HEX views suitable for low-level debugging. Multi-window workflows for parallel monitoring. Cross-platform support (Windows, Linux).
    Downloads: 2 This Week
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  • 23
    OpenSource component library for serial communication
    Downloads: 2 This Week
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  • 24

    SeriCom - .NET Serial Communicator

    This .NET Program allows easy communication with serial devices.

    This .NET Program allows easy communication with serial devices, using the .NET 4 framework and open source. It provides a half-console easy-to-learn interface, and does not require any major resources at all!
    Downloads: 2 This Week
    Last Update:
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  • 25
    UAVPSet is a program to adjust and configure your parameters for your OpenSourceQuadroCopter.
    Downloads: 2 This Week
    Last Update:
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