Best SCADA Software for Linux in 2026

The ranking

1. 1
   

   Ignition

   Unlimited tags and clients per server, with web clients and a free Maker Edition for non-commercial use. Production use needs a paid license per server, and support plans add an annual fee.

   Best for Full-featured SCADA with unlimited tags per server

   WindowsmacOSLinux·Free plan, paid upgrades

   93.5of 100

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2. 2
   

   SIMATIC WinCC Open Architecture

   Runs on Windows and Linux in one project, with redundant server setups and native iOS and Android clients. Licensing follows server size and connections, and the site shows no prices or trial.

   Best for Large Siemens-based plants with mixed OS servers

   WindowsLinuxiOSAndroid·Contact for pricing

   90.5of 100

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3. 3
   

   FUXA

   MIT-licensed and browser-based, with a wide protocol list and portable Windows, macOS and Linux builds. Pro features need the paid FUXA Pro edition, so production users should check which features they need.

   Best for Free web dashboards and small SCADA projects

   WebWindowsmacOSLinux·Free and open source·Open source

   86.5of 100

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4. 4
   

   Rapid SCADA

   Apache 2.0 Standard edition with unlimited data points, running on Windows Server or Linux. Enterprise features need the paid license, and training or consulting are separate services.

   Best for Free SCADA on Windows or Linux servers

   WindowsLinux·Free and open source·Open source

   84.0of 100

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5. 5
   

   INOSOFT VisiWin

   HMI and SCADA software with a Linux runtime, Docker deployment and an HTML5 Web UI. The site gives no prices, no free version and no engineering requirements, so total cost needs a direct quote.

   Best for Browser-based HMI and SCADA on Linux runtimes

   LinuxWeb·Contact for pricing

   79.5of 100

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