Compare the Top Free SCADA Software as of November 2025

What is Free SCADA Software?

SCADA software is used to control and manage the information between software and industrial equipment with the purpose of monitoring industrial processes. Compare and read user reviews of the best Free SCADA software currently available using the table below. This list is updated regularly.

  • 1
    FactoryTalk Optix

    FactoryTalk Optix

    Rockwell Automation

    FactoryTalk® Optix™ is a new visualization platform that accelerates value delivery with modern technologies, innovative designs and scalable deployment options. FactoryTalk Optix can help improve your process, efficiency and deliverables – in one easy to access tool. Take advantage of new levels of collaboration, scalability and interoperability to achieve your HMI vision. New SaaS-enabled workflows will enable your team to collaborate any time, from anywhere, thanks to built-in change tracking and versioning that automatically keeps track of who did what and when. Harness the cloud and become more agile by deploying quickly and scaling based on demand. Use the increased efficiency to beat competitors to market, get to profit faster and improve return on investment. Transform the way you collaborate! The cloud makes it easier for suppliers, employees and customers to collaborate from anywhere in the world.
    Starting Price: $650
  • 2
    Adroit Ignite

    Adroit Ignite

    Adroit Technologies

    Adroit Technologies have been developing SCADA/HMI software for over 30 years. With over 30 000 licenses sold globally into every industry imaginable. The Adroit Ignite HMI software is a perfect derivative of the Adroit SCADA targeted at smaller industrial applications, OEM and machine builders to use. Built on the Microsoft .NET technology stack the Adroit Ignite design surface supports the widest ability to integrate virtually any aspect of your control system. Giving you access to all the familiar .Net controls, Vector Graphics and even allows you to drop in and use your own Custom Controls within your visualization design. Integration can be supported through scripting which is integrated into Visual Studio to allow even the most complex extensions. Our I/O Server delivers data from all the well known PLC brands and open standards such as OPC, OPC UA, Web Services, OLEDB , MQTT, BACNet As we tell our customers, If you can dream it you can build it in Adroit Ignite
    Starting Price: $250 USD
  • Previous
  • You're on page 1
  • Next