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

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  • 1
    OpenCV

    OpenCV

    Open Source Computer Vision Library

    The Open Source Computer Vision Library has >2500 algorithms, extensive documentation and sample code for real-time computer vision. It works on Windows, Linux, Mac OS X, Android, iOS in your browser through JavaScript. Languages: C++, Python, Julia, Javascript Homepage: https://opencv.org Q&A forum: https://forum.opencv.org/ Documentation: https://docs.opencv.org Source code: https://github.com/opencv Please pay special attention to our tutorials! https://docs.opencv.org/master Books about the OpenCV are described here: https://opencv.org/books.html
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    Downloads: 7,647 This Week
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  • 2
    Snap7

    Snap7

    32/64 bit multi-platform Ethernet S7 PLC communication suite

    Snap7, through three specialized components: Client and the inedited Server and Partner, allows you to definitively integrate your PC based systems into a PLC automation chain. Designed to transfer large amounts of hi-speed data in industrial facilities, it scales easily, down to small Linux Arm boards such as Raspberry PI. Hi level object oriented wrappers are provided, currently C/C++, .NET/Mono, Pascal, LabVIEW, Python with many source code examples. Very easy to use, a full working server example is not bigger than the “Hello world”. Many projects/makefiles are ready to run to easily rebuild Snap7 in any platform without the need of be a C++ guru. Very detailed documentation provided.
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    Downloads: 962 This Week
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  • 3
    ModRSsim2

    ModRSsim2

    mod_RSsim Fork with Updates

    Modbus Simulator for RS-232 and TCP/IP. Fork of mod_RSsim (https://sourceforge.net/projects/modrssim). Requires Microsoft Visual C++ Redistributable for Visual Studio 2010. For 32 bit and 64 bit Operating Systems http://go.microsoft.com/fwlink/?LinkID=177916&clcid=0x489
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    Downloads: 508 This Week
    Last Update:
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  • 4
    Hunspell is a spell checker and morphological analyzer library and program designed for languages with rich morphology and complex compounding or character encoding. Hunspell interfaces: Curses, Ispell compatible pipe interface, OpenOffice.org UNO module
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    Downloads: 439 This Week
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  • 5
    Biosignal Tools
    BioSig is a software library for processing of biomedical signals (EEG, ECG, etc.) with Matlab, Octave, C/C++ and Python. About 50 different data formats are supported.
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    Downloads: 262 This Week
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  • 6
    GazePointer

    GazePointer

    WebCam Eye-Tracker

    GazePointer is a Webcam eye tracker software that lets you move mouse cursor using your eyes. GazePointer is a software that uses an ordinary webcam to estimate the direction of your gaze. This information can then be passed to other applications (e.g https://gazerecorder.com/gazescroll/, https://sourceforge.net/projects/gazeboard/ ). For example, used in conjunction with Dasher, GazePointer allows you to write with your eyes. if you want to integrate GazePointer with your own solution you can access gaze data via GazeFlowAPI: https://github.com/szydej/GazeFlowAPI You can also check out: GazeRecorder, which records your eye movement on the screen: https://gazerecorder.com Online Live Demo: GazeCloudAPI real-time eye tracking https://api.gazerecorder.com GazeRecorder APP (Behavior Analytics Made Easy. Website Eye-Tracking Heatmaps & More) https://app.gazerecorder.com
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    Downloads: 222 This Week
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  • 7
    Florence

    Florence

    On-screen virtual keyboard

    Florence is an extensible scalable on-screen virtual keyboard for GNOME that stays out of your way when not needed. You need it if you can't use a real keyboard either because of a handicap, broken keyboard or tablet PC but you can use a pointing devide.
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    Downloads: 298 This Week
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  • 8
    Modbus simulator
    Modbus RTU and TCP/IP slave simulator. For Testing, Training or Learning these protocols - includes an AllenBradley DF1 master and a slave mode.
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    Downloads: 172 This Week
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  • 9
    reacTIVision
    reacTIVision is a computer vision framework for the fast and robust tracking of markers attached on physical objects, and the creation of multi-touch surfaces. It was designed for the rapid development of table-based tangible user interfaces.
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    Downloads: 107 This Week
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  • 10
    Pure Data Computer Music System
    The Pure Data (short Pd) project on SourceForge unifies the extensions (or externals) written for the Pure Data Graphical Computer Music System written by Miller Puckette with contributions from many others.
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    Downloads: 103 This Week
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  • 11
    GazeRecorder

    GazeRecorder

    WebCam Eye Tracking for usability testing

    WebCam Eye-Tracker. GazeRecorder automatically records using ordinary webcams, where people look and what they engage with on their computer screens. In comparison with conventional eye tracking - that uses specialized technology and invites respondents to labs – GazeRecoreder is able to track people’s eyes with their own computers at home. Multiple state-of-the-art tracking algorithms communicate to identify the face, key features, eyes, iris and movements in 3D, allowing for the most accurate tracking possible, even when people move, lighting changes or the face is partially obstructed. You can also check out: GazePointer, which lets you move mouse cursor using your eyes. https://sourceforge.net/projects/gazepointer/ GazeRecorder Online Insight Platform: https://app.gazerecorder.com GazeCloudAPI real-time eye tracking API: https://api.gazerecorder.com Read more: https://gazerecorder.com
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    Downloads: 211 This Week
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  • 12
    AdvancedHMI
    Turn Visual Studio into a powerful HMI/SCADA development package by simply dragging and dropping, no coding required. DF1, Ethernet/IP for Allen Bradley PLC controllers, and many more drivers. Free
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    Downloads: 97 This Week
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  • 13
    OpenOPC for Python is an easy to use OPC (OLE for Process Control) library for use with the Python programming language. The project includes a Windows gateway service allowing non-Windows clients to also access OPC-DA calls.
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    Downloads: 122 This Week
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  • 14
    TANGO Control System
    TANGO is a device oriented control system for Linux and Windows. It provides a framework in C++, Java and Python for implementing distributed control objects. TANGO has a full set of tools and hundreds of device servers.
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    Downloads: 55 This Week
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  • 15
    arduino-cli

    arduino-cli

    Arduino command line tool

    Arduino CLI is an all-in-one solution that provides Boards/Library Managers, sketch builders, board detection, uploader, and many other tools needed to use any Arduino compatible board and platform from the command line or machine interfaces. In addition to being a standalone tool, Arduino CLI is the heart of all official Arduino development software (Arduino IDE, Arduino Web Editor). The script requires sh, which is always available on Linux and macOS. sh is not available by default on Windows, though it is available as part of Git for Windows (Git Bash). If you don't have sh available, use the "Download" installation option. If you would like to use the arduino-cli command from any location, install Arduino CLI to a directory already in your PATH or add the Arduino CLI installation path to your PATH environment variable.
    Downloads: 7 This Week
    Last Update:
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  • 16
    Eagle Mode

    Eagle Mode

    Zoomable user interface (ZUI) with file manager, file viewers and more

    Eagle Mode is a zoomable user interface (ZUI) with file manager, file viewers, games, and more. This project is about a futuristic style of human-computer interaction, where the user can visit almost everything simply by zooming in. It features a portable C++ toolkit API for developing such ZUIs, and it features the Eagle Mode application, which provides a virtual cosmos with plugin applications. The most important one is the professional file manager with its rich, scriptable command set. It integrates file viewers for most of the common file types, as well as an audio and video player. Furthermore, the virtual cosmos contains a chess game, a netwalk game, a 3D minesweeper game, a multi-function clock, a stock watchlist, some fractals, and a Linux kernel configurator in form of a kernel patch.
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    Downloads: 33 This Week
    Last Update:
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  • 17
    ScadaBR

    ScadaBR

    Open source SCADA

    We are now on GitHub: https://github.com/ScadaBR/ScadaBR ScadaBR is a SCADA (Supervisory Control and Data Acquisition) system with applications in Process Control and Automation, being developed and distributed using the open source model.
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    Downloads: 55 This Week
    Last Update:
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  • 18
    Modbus Tool

    Modbus Tool

    Modbus master tool to debug communication

    Modbus TCP and Modbus RTU client application MODBUS FUNCTIONS -Read coils (01) -Read discrete inputs (02) -Read holding registers (03) -Read input registers (04) -Write single coils (05) -Write single registers (06) -Write multiple coils (15) -Write multiple holding registers (16) -Diagnostics (08) DATA TYPES -Short -Integer -Float -Double
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    Downloads: 137 This Week
    Last Update:
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  • 19

    Presage

    the intelligent predictive text entry platform

    Presage (formerly Soothsayer) is an intelligent predictive text entry system. Presage generates predictions by modelling natural language as a combination of redundant information sources. Presage computes probabilities for words which are most likely to be entered next by merging predictions generated by the different predictive algorithms. Presage's modular and extensible architecture allows its language model to be extended and customized to utilize statistical, syntactic, and semantic predictive algorithms. Presage's predictive capabilities are implemented by predictive plugins. Predictive plugins use services provided by the platform to implement multiple prediction techniques.
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    Downloads: 65 This Week
    Last Update:
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  • 20
    A cross platform GUI for OBD-II interface device control. Currently supporting ELM327 devices, the app allows you to view and clear error codes, and view live data from the ECU. Packages available for Windows and Linux (deb or rpm)
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    Downloads: 80 This Week
    Last Update:
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  • 21
    This is open source SCADA system for MS Windows (2000/XP/Vista). Free SCADA provides for end-users flexible tools for visualization and interactive control of any industrial process. The system uses OPC servers for data collection.
    Downloads: 22 This Week
    Last Update:
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  • 22

    WebVisu

    Pure Browser based Visualisation for PLCs

    Framework to enable PLC Visualisations (like Wago 750-841, Beck IPC, CoDeSys 2.3) displayed in a standalone Browser without Java applets. Including Browsers of iPad, iPhone, iPod, Android aso.. Based on HTML5 canvas and Javascript.
    Downloads: 15 This Week
    Last Update:
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  • 23
    Source code from the Research Institute for Signals, Systems and Computational Intelligence http://fich.unl.edu.ar/sinc
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    Downloads: 73 This Week
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  • 24
    eviacam

    eviacam

    webcam based mouse emulator

    Mouse replacement software that moves the pointer as you move your head. It works on standard PCs equipped with a web camera. No additional hardware is required. Based on the award winning Facial Mouse software. For Linux and Windows systems.
    Downloads: 11 This Week
    Last Update:
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  • 25
    jucevlc

    jucevlc

    MediaCenter-like Fullscreen User Interface for VLC

    JuceVLC moved here : https://github.com/maudoin/jucevlc
    Downloads: 16 This Week
    Last Update:
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Open Source HMI Software Guide

Open source HMI software is a type of Human-Machine Interface (HMI) software that is freely available to the public. It allows users to interact with machines, control processes, and visualize their data in an efficient manner. This type of software has been around for decades, but recently its popularity has grown due to the increasing need for automation and ease of operation in industrial settings.

Open source HMI software can typically be divided into two main categories: general purpose HMI systems and embedded systems. General purpose HMIs are more commonly used in commercial applications as they provide users with a platform to develop custom interfaces tailored to suit specific needs. On the other hand, embedded systems provide a more basic set of features geared mainly towards industrial applications such as industrial controllers or process automation.

One common feature shared by many open source HMI solutions is their use of graphical user interface (GUI) technology which allow users to interact with machines through visuals such as buttons, sliders, checkboxes, etc., resulting in a much more intuitive experience than traditional text-based command lines. These visual elements also make it easier for non-technical users to understand and control complex machinery without having knowledge on scripting languages or engineering principles associated with them.

These efforts have resulted in some powerful open source HMI software that rivals expensive proprietary solutions on various performance metrics such as customization options, integration capabilities, cost efficiency and so forth. Additionally, these packages come backed up by strong international developer communities eager to help newcomers out with any technical difficulties they may face while getting started with this kind of system.

In conclusion, open source HMI software provides an affordable alternative for businesses seeking automation while avoiding vendor lock ins imposed by proprietary options currently available on the market today. With its widespread usage among industries ranging from manufacturing and robotics to healthcare and finance no doubt we will continue seeing improvements over time making these packages even better suited for solving the evergrowing list of problems posed by modern industry operations.

Open Source HMI Software Features

  • User Interfaces: Open source HMI software allows users to create custom user interface elements such as buttons, text boxes, lists and images. These interface elements can then be used to control the system or access data.
  • Real-time Data Visualization: Open source HMI software includes support for displaying real-time data on screens with interactive graphical elements such as charts and graphs. This makes it easier for operators and technicians to interpret system data quickly.
  • Alarm Management: Most open source HMIs provide tools for managing alarms from various sources. Alarms can be created, managed, and tracked using these tools so that operators can quickly respond to changes in the system state.
  • Trending & Logging: Many open source HMIs have logging capability which allows users to store historical data about their systems over time. This can then be used for analysis purposes or simply for reference purposes when troubleshooting issues or evaluating performance over time. In addition, some open source HMIs also have trending capability which allows users to view data in real-time over a set period of time.
  • Scripting Support: Most open source HMIs include scripting languages with which developers can write custom applications that are tailored specifically to the needs of their systems. This functionality is particularly valuable when more complex logic needs to be incorporated into an application or where specific tasks need to be performed automatically based on certain conditions being met within the system's environment.

Different Types of Open Source HMI Software

  • Graphical User Interface (GUI) Software: GUI software provides an easy-to-use interface for interacting with computers. It usually includes a variety of graphical elements such as menus, windows, buttons, and icons that allow the user to control the computer’s functions.
  • Operating System Software: This type of software allows users to interact with the operating system on their device. It typically includes components like drivers, memory management tools, and task schedulers.
  • Command Line Interface (CLI) Software: CLI software is a text-based interface that interacts directly with the operating system instead of relying on visual elements like menus or buttons. It generally requires more technical expertise than GUI software but can be used to execute complex tasks quickly and efficiently.
  • Web Server Software: This type of open source HMI software is used to create websites and web applications. It often includes features like hosting services, database integration, scripting languages, and content management systems.
  • Embedded Systems Software: Embedded systems software is designed for small devices such as phones or medical equipment that have limited resources but need to perform specific tasks reliably over time. Examples include boot loaders and real-time operating systems (RTOS).

Advantages of Open Source HMI Software

  1. Reduced Costs: Open source HMI software eliminates the need for costly proprietary HMI systems, and users save money on both upfront license fees and ongoing maintenance costs.
  2. Increased Flexibility: Open source HMI software offers flexibility in user interface design, and users can customize the look and feel of their interface with drag-and-drop features.
  3. Improved Interoperability: By using open source HMI software, users benefit from better interoperability between systems, allowing them to easily integrate their HMI system with other third-party applications.
  4. Enhanced Security: Open source HMI software typically offers better security than proprietary solutions as its code is subject to public scrutiny. This helps ensure that any potential vulnerabilities are quickly identified and addressed.
  5. Improved Accessibility: As it’s not tied to any specific hardware or platform, open source HMI software can be used across multiple devices and platforms, providing increased accessibility for the end user.
  6. Easier Upgrades: An open source model allows for smoother upgrades as users have access to the latest versions of the software without having to wait for a vendor-supplied patch or update.

Who Uses Open Source HMI Software?

  • Developers: Developers are individuals who create and maintain open source HMI software. They typically have a high level of technical knowledge, often programming and engineering-related.
  • Enthusiasts: Enthusiasts are typically non-professionals or hobbyists who work with open source HMI software out of personal interest. They usually have a lower technical skill level than developers but still have an understanding of the technology involved.
  • IT Professionals: IT professionals are often faced with the task of implementing, maintaining and troubleshooting open source HMI software in the workplace. This type of user is typically very technically skilled, with experience related to networking, operating systems and other computer science topics.
  • Business Executives: Business executives may not be technologically savvy but understand how open source HMI software can benefit their company financially by reducing costs associated with proprietary solutions.
  • Scientists/Researchers: Scientists or researchers use open source HMI software to conduct experiments and gather data for research efforts. These users generally understand the technology behind the software but need additional features that are only available in commercial products.
  • Educators: Educators use open source HMI software as part of their teaching curriculum or when introducing students to new technology concepts such as interfacing and control systems. They often require additional tutorial resources that may not be available through the original product site or developer community forums.

How Much Does Open Source HMI Software Cost?

Open source HMI software can be incredibly cost effective, as there are many free or low-cost options available. Depending on the complexity of the project and scope of the work, some open source solutions may require a somewhat larger budget than others, but overall they are much more affordable than commercial software solutions. Generally speaking, you can find free open source HMI software for basic projects with limited functionality, such as creating simple displays or monitoring industrial processes. For more advanced projects, like developing a graphical user interface (GUI) with industrial automation features, more comprehensive open source solutions may come with a moderate price tag of several hundred dollars up to over $1,000.

The advantage of using an open source solution is that it typically provides greater flexibility compared to commercial software packages. It also offers improved interoperability between systems and devices within different vendors’ platforms. Additionally, you are generally able to customize your system by adding features or modifying existing ones according to your specific needs without being constrained by restrictive license agreements which can often limit the functionality of proprietary software products.

Overall, open source HMI software is an excellent option when seeking cost-effective solutions for programmatic display and control applications in industrial environments. With its considerable feature set and great value for money proposition, it is no wonder such solutions continue to remain popular despite competition from commercial offerings in the market today.

What Does Open Source HMI Software Integrate With?

Open source HMI (Human Machine Interface) software is designed to work with a wide range of other software types. This type of software can integrate with communication protocols, PLCs (Programmable Logic Controllers), databases, motor controllers, motion control systems, and other industrial automation hardware. It also integrates well with networking devices such as routers and switches in order to provide remote access to the system from any location. Open source HMI software also offers integration with process control and SCADA systems which can be used to monitor and automate industrial processes. Lastly, it can integrate with visualization tools allowing for easy creation of graphics-rich user interfaces that allow operators to interact with their machines more effectively.

What Are the Trends Relating to Open Source HMI Software?

  1. Shift towards open source HMI software: There has been a steady shift towards open source HMI software in recent years, as organizations look for more cost-effective solutions that can be tailored to their specific needs. Open source HMI software has the potential to be much more flexible than proprietary solutions, allowing businesses to take advantage of the latest technologies and quickly adapt to changing requirements.
  2. Widening range of available solutions: The range of available open source HMI solutions continues to expand, with new platforms being released regularly. This growth in choice has made it easier for businesses to find the right solution for their needs.
  3. Growing community of developers: As open source solutions become more popular, there is a larger community of developers contributing to the development of HMI software. This makes it easier for businesses to find experienced and knowledgeable developers who can help them customize their open source solution.
  4. Improved security: Open source HMI software is often developed with greater emphasis on security than proprietary solutions, making it a safer choice for businesses that handle sensitive data. Additionally, open source solutions are generally more transparent than proprietary software and can provide better visibility into how the code works.

Getting Started With Open Source HMI Software

  1. Research available options – The first step is to research the various types of open source HMI software that are available. You’ll find a wide variety of options, so it pays to spend time exploring which one might be right for you and your projects.
  2. Download and install the software – Once you’ve chosen an option, download and install it onto your computer or device. Many of these programs have very specific installation instructions that must be followed precisely in order to ensure everything is set up correctly.
  3. Explore tutorials – Before diving into design, take some time to explore any tutorials that come with the software or look on the internet for videos or written guides about how to use it properly. This will provide key insights into how the program operates and how you should use its tools when designing HMIs.
  4. Design example projects – Now it’s time to put what you’ve learned into practice by attempting to design a few example projects with the program's tools and features, such as creating simple control screens and linking them together in order create a functioning user interface system. This process should start off with basic concepts then gradually move onto more complex tasks as you become more familiar with what the program has to offer .
  5. Try out different features – Take some time after completing each project or task before moving onto something new, as this will give you an opportunity to explore some of the other features within the software that may also prove useful for future designs. There really isn't any limit here—the only thing that matters is whether or not it provides value for your specific needs going forward.