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

  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

    Get your domain at wholesale price. Cloudflare offers simple, secure registration with no markups, plus free DNS, CDN, and SSL integration.

    Register or renew your domain and pay only what we pay. No markups, hidden fees, or surprise add-ons. Choose from over 400 TLDs (.com, .ai, .dev). Every domain is integrated with Cloudflare's industry-leading DNS, CDN, and free SSL to make your site faster and more secure. Simple, secure, at-cost domain registration.
    Sign up for free
  • 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.
    Leader badge
    Downloads: 3,769 This Week
    Last Update:
    See Project
  • 2
    RealTerm: Serial/TCP Terminal

    RealTerm: Serial/TCP Terminal

    Serial and TCP terminal for engineering and debugging

    Serial terminal program for engineering. Ideal for development, reverse engineering, debugging, datalogging and capture, and automatic test. The website is a comprehensive manual for Realterm. It has an comprehensive ActiveX/COM automation support so it can be used a serial component by other programs. An extensive commandline interface supports batch files and simple automatic test programming. Commands can be sent to running instances, and commands can be stored and run in files. [ActiveX](http://realterm.sourceforge.net/index.html#ActiveX_Interface) and [Command Line](http://realterm.sourceforge.net/index.html#Command_Line_Parameters) commands are well documented. Sourceforge major releases are only made occasionally. To follow development versions see News and subscribe.
    Leader badge
    Downloads: 3,588 This Week
    Last Update:
    See Project
  • 3
    This project provides a proxy that allows telnet/tcp connections to be made to serial ports on a machine.
    Leader badge
    Downloads: 1,222 This Week
    Last Update:
    See Project
  • 4
    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.
    Leader badge
    Downloads: 685 This Week
    Last Update:
    See Project
  • Build Securely on AWS with Proven Frameworks Icon
    Build Securely on AWS with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
    Download Now
  • 5
    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)
    Leader badge
    Downloads: 94 This Week
    Last Update:
    See Project
  • 6
    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: 55 This Week
    Last Update:
    See Project
  • 7
    Multiplatform Serial Port Module for Python (Win32, Jython, Linux, BSD and more)
    Downloads: 55 This Week
    Last Update:
    See Project
  • 8
    SerialTest

    SerialTest

    A cross platform debugger for serial port/Bluetooth/TCP/UDP

    A versatile test tool running on Windows/Linux/macOS/Android. Works as data transceiver/realtime plotter/shortcut/file transceiver. Supports serial port, Bluetooth SPP client/server, Bluetooth LE client, TCP client/server, UDP. Homepage: https://github.com/wh201906/SerialTest
    Downloads: 78 This Week
    Last Update:
    See Project
  • 9
    SerialPortAssistant
    Serial port assistant This is only a read-only mirror repository. Main repository: https://github.com/KangLin/SerialPortAssistant
    Leader badge
    Downloads: 96 This Week
    Last Update:
    See Project
  • Build Securely on Azure with Proven Frameworks Icon
    Build Securely on Azure with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
    Download Now
  • 10
    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/
    Leader badge
    Downloads: 17 This Week
    Last Update:
    See Project
  • 11
    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.
    Leader badge
    Downloads: 16 This Week
    Last Update:
    See Project
  • 12
    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.
    Leader badge
    Downloads: 24 This Week
    Last Update:
    See Project
  • 13
    RS-232 Data Logger
    Allows you to redirect all communication data from RS232 compliant serial port device into a text file for further analysis. RS232 Data Logger redirects data from any available serial port/ports and works under Virtual Machine.
    Leader badge
    Downloads: 6 This Week
    Last Update:
    See Project
  • 14
    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: 12 This Week
    Last Update:
    See Project
  • 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: 8 This Week
    Last Update:
    See Project
  • 16
    OpenSource component library for serial communication
    Downloads: 5 This Week
    Last Update:
    See Project
  • 17
    JYMAG

    JYMAG

    Management & operating of AT-based (e.g. Sagem) mobile phones/modems

    JYMAG (Jig Your Music And Graphics) is a program for communicating with serial-port-based mobile phones. It is a free replacement for the Sagem mobile phone software, 'My Pictures and Sounds', and a general-purpose serial terminal. See the project homepage https://jymag.sourceforge.io and the project Wiki in the menu above.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 18
    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: 5 This Week
    Last Update:
    See Project
  • 19
    A portable library to access braille displays.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 20
    The MtxOrbCtl program allows you to control a Matrix Orbital Serial LCD screen from the command line. It is designed to be used in conjunction with shell scripting to show the status of boots, etc.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 21
    SimpleSerial

    SimpleSerial

    A simple serial communicator for Windows

    Simple terminal emulator for serial communication. File inport and export function. Triple visualization of input and output: Text, Enhanced, Hex.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 22
    The N8VB vCOM Virtual Serial Port Driver creates pairs of virtual serial ports on your Windows 2000 or XP system that are "virtually" connected together like a null modem cable. It behaves like a Virtual Null Modem Cable.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 23
    Serial Port Communication Software -- It sends command and receive data from the device connected on serial COM port.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 24
    Q Serial Terminal

    Q Serial Terminal

    Basic serial (RS232) terminal program

    This project has moved to GitHub. Search for QST there. The project will not be updated here, since SF is hard to work with. A QT-based serial terminal program. Works on Linux or Windows. Basic serial terminal for use with embedded systems.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 25
    A Windows NT4.0 and Windows 2000 Serial multi port driver for the Philips UART SC28L198 and 16C550 based single and multi port compatibles.
    Downloads: 1 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • 4
  • Next