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free-modbus-tool

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serhmarch / ModbusTools

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ModbusTools are cross-platform (Windows, Linux) GUI simulators (client/server) that support TCP, UDP, RTU, ASCII, RTU/ASCII over TCP/UDP Modbus protocol types.

simulator modbus modbus-tcp modbus-rtu modbus-master modbus-slave modbus-protocol modbus-client modbus-serial modbus-server modbus-ascii modbus-simulator modbus-tools modbus-test modbus-tester modbus-tcp-server modbus-tool free-modbus-tools free-modbus-tool free-modbus
  • Updated Jul 21, 2026
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projnikdroid / ModbusViewer

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Cross-platform Modbus TCP/RTU master tool (Qt6/QML) for Windows and macOS — a free, open-source alternative to Modbus Poll for testing, polling, and debugging Modbus devices, PLCs, and SCADA systems.

automation cross-platform qml modbus plc industrial-automation scada modbus-tcp modbus-rtu modbus-master serial-communication embedded-tools qt6 embedded-tooling modbus-poll embedded-tool free-modbus-tools free-modbus-tool modbusviewer
  • Updated Jul 30, 2026
  • C++

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