Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Linux
- Flathub
- Flatpak




Modbus Pro is described as 'Brings Modbus diagnostics into the modern era. Most engineers juggle a seperate master poller and slave simulator, often with dates interfaces. Modbus Pro puts both in one clean app' and is an app. There are more than 10 alternatives to Modbus Pro for a variety of platforms, including Windows, Linux, Web-based, Flathub and SaaS apps. The best Modbus Pro alternative is CoreBus, which is both free and Open Source. Other great apps like Modbus Pro are ModbusScope, ModScan, ModSim and QModBus.




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.
