Free SCADA / HMI software

free scada

Here we listed SCADA and HMI software, which is fully free or has limited functionality.
SCADA or HMI software is not a full control system, but rather focuses on the supervisory level. As such, it is a purely software package that is positioned on top of hardware to which it is interfaced, in general via Programmable Logic Controllers (PLCs), or other commercial hardware modules.

1.- IntegraXor – SCADA software based on internet browser. SCADA software is using OPC server to comunicate with external devices. IntegraXor currently support Internet Explorer 8 and Firefox 3.5+.

Benefits and Futures:

  • Remotely view, monitor & control devices, processes & facilities.
  • Supports Tripple Redundancy.
  • Impressive mimic graphics
  • Lower total cost of ownership with open technologies.
  • Quickly develop advanced applications with free tools.
more info :

2. IGSS FREE50 is a free edition of flagship IGSS V9 (released November 2010) which is a full-featured SCADA System. It has the same full functionality. The only limitation is the number of objects. It is ideal for plant operators (End Users), system integrators (distributors), and others who would like to automate processes or get an efficient and state of the art replacement for existing Operating Panels.


•Graph Trending, Report tools, Dashboards, Maintenance and more.
 •Supports all industry standard PLCs, OPC and ODBC. Collect data without any time limit. Define up to 50 objects in a project.
 •Run in Demo Mode and see diagrams from different industries.
 •Runs on Windows 7, Vista, XP, and older OS.
 •Upgrade anytime to a larger IGSS System.

more info:

3. You can download full CitectSCADA software and built full application, but it is limited to 60 days. SCADA software, owned by Schneider Electric,  is a reliable, flexible and high performance system for any industrial automation monitoring and control application.

Benefits and Futures :
 •Graphical process visualisation
 •Superior alarm management
 •Advanced clustering options for control when and where you want
 •Historical and real-time trending
 •Built-in reporting
 •Statistical Process Control
 •Multi-threaded CitectVBA and Cicode programming languages
 •Powerful analysis tools

CitectSCADA is designed to provide industrial companies of all sizes with agile control over both engineering and runtime operations. Its design is centred on multi-level redundancy for the reliable, constant communication and operation of your system

more info:

  4. Infilink HMI it is Window based software, in free version limited to 2h runtime. When used in combination with a demo version of their 32 bit OPC servers, you have a complete HMI system that can be used by every developer in your organiz tion without spending a dime.

more info:

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