Simply Modbus provides high-level software simulators for testing and debugging Modbus communication. To unlock the full version of these tools, you need a unique license key. Quick Summary of Licensing Cost: $60 per program (RTU Master, Slave, or TCP Client).
Select Your Tool: Choose between the RTU Master, RTU Slave, or TCP Client depending on your testing needs.
Efficiency: In a field environment, having your software time out in the middle of troubleshooting is more than just an annoyance—it's a productivity killer.
Bundles: Each tool (Master vs. Slave) requires its own separate license unless you purchase a specific bundle. Avoiding "Cracked" Keys and Keygens
Common Issues with Simply Modbus License Keys
Top Simply Modbus License Key Providers
The licensing system is hardware-dependent. This means your key is generated based on a "Unique ID" from your computer.
What is a Simply Modbus License Key?
Invalid Key: Ensure you are using the key for the correct program (e.g., a Master key will not work on the Slave software).