QModMaster Alternatives

QModMaster is described as 'Free Qt-based implementation of a ModBus master application. A graphical user interface allows easy communication with ModBus RTU and TCP slaves. QModMaster also includes a bus monitor for examining all traffic on the bus' and is an app. There are eight alternatives to QModMaster for Windows, Linux, Flathub and Flatpak. The best QModMaster alternative is CoreBus, which is both free and Open Source. Other great apps like QModMaster are ModSim, ModScan, QModBus and Modbus Poll.

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Alternatives list

  1. CoreBus icon

    CoreBus

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    CoreBus is a cross—platform terminal for working with COM ports and TCP sockets with support for Modbus TCP/RTU/ASCII protocols.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
    • Linux
    Modbus Dark Mode
     

    • CoreBus is the most popular Windows & Linux alternative to QModMaster.

    • CoreBus is the most popular Open Source & free alternative to QModMaster.

    • CoreBus is Free and Open SourceQModMaster is also Free and Open Source
  2. ModSim icon

    ModSim

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    ModSim32 is a very simple but powerful application for simulating data from modbus slave devices. ModSim is an MDI application which allows you to define multiple blocks of data points which may then be accessed from a connected modbus master.

    9 ModSim alternatives

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
    ModSim screenshot 1
     

    • ModSim is the most popular commercial alternative to QModMaster.

    • ModSim is Paid and ProprietaryQModMaster is Free and Open Source
  4. ModScan icon

    ModScan

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    ModScan is for use in development or maintenance of multi-vendor systems utilizing the popular PLC communications protocol as developed by Gould Modicon. It allows the PC to operate as a MODBUS master device, polling a connected slave for data.

    9 ModScan alternatives

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
    ModScan screenshot 1
     
  5. QModBus icon

    QModBus

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    QModBus is a free Qt-based implementation of a ModBus master application. A graphical user interface allows easy communication with ModBus slaves over serial line interface. QModBus also includes a bus monitor for examining all traffic on the bus.

    9 QModBus alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
    • Linux
    QModBus screenshot 1
     

  6. Modbus Poll

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    Modbus Poll is a Modbus master simulator designed primarily to help developers of Modbus slave devices or others that want to test and simulate the Modbus protocol. With the multiple document interface you can monitor several Modbus slaves and/or data areas at the same time.

    9 Modbus Poll alternatives

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
    Modbus Poll screenshot 1
     
  7. SHM Modbus icon

    SHM Modbus

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    A collection of applications to simulate a Modbus client.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    • Flathub
    • Flatpak
    SHM Modbus screenshot 1
     

  9. Modbus Slave

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    Modbus Slave is for simulating up to 32 slave devices in 32 windows!. Speed up your PLC programming with this simulating tools. Start programming and test before you receive your slave device from supplier.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
    Modbus Slave screenshot 1
     

  10. CAS Modbus Scanner

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    CAS Modbus Scanner is a utility to retrieve coils, inputs, holding registers, and input registers from a Modbus enabled device.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Windows
    CAS Modbus Scanner screenshot 1
     
8 of 8 QModMaster alternatives