Best Free SCADA Software

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Compare the Top Free SCADA Software as of October 2025

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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.

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    Fernhill SCADA

    Fernhill SCADA

    Fernhill Software

    Fernhill SCADA is a scalable SCADA offer based on a client server architecture. Supports multiple clients and redundant architectures. Easy to use and setup. Drivers for common PLCs: Allen Bradley, Mitsubishi Melsec, Omron, Siemens S7 & more. Open protocol drivers for: BACnet, DNP3, Modbus. Supports open data access interfaces including OPC UA, OPC Classic, ODBC, MQTT & more. Built-in historian and trending. Configured using a single Integrated Development Environment (IDE). The runtime works across multiple platforms including Windows, Linux, macOS, Android and iOS. Free runtime - deploy any number of SCADA systems with one low cost developer license.
    Starting Price: Free runtime
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