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Store your communication settings and register maps to reload them quickly for future sessions.
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The software can be downloaded for free to test network configurations. However, the unlicensed trial version has explicit functional restrictions designed exclusively for brief troubleshooting sessions. Feature / Limit Demo Version Licensed Version 15-second loading progress bar Bypasses loading screen instantly Read Limit Maximum 6 read requests per session Unlimited read requests Write Limit Maximum 2 write commands per session Unlimited write commands Session Reset Requires program restart to pool again Continuous, unattended polling Data Logging Manual capture only Automated log-to-text file functionality Official Licensing & Pricing Tiers Simply Modbus Tcp Client License Key
To license your , you must enter a unique key received via email after purchase. This key removes the limitations of the demonstration version, which typically restricts you to six read requests or two write commands before requiring a program restart. 1. Obtain Your License Key
In the event of technical issues or questions, Simply Modbus TCP Client provides comprehensive support resources, including:
Runs directly from an executable file ( .exe ), making it highly portable for field technicians. 2. The Truth About License Keys and Cracks What are you currently trying to test
| Feature | Demo Version | Licensed Version | | :--- | :--- | :--- | | | Full Features Available | Full Features Available | | Limitations | Requires restart to send more than six read requests or two writes | Unlimited reads and writes | | Startup | Displays a 15-second "Loading Demo" startup window | Bypasses the loading screen and goes straight to the main window |
are perpetual, meaning there are no yearly renewal fees or hidden recurring costs. License Type Price (USD) Single User 1 user or 1 PC 2 users or 2 PCs Site License Unlimited installations at one company location
Provide your Software ID during or after the purchase process. The developer will email you your permanent license key. Paste this key into the software to permanently remove all demo restrictions. Free and Open-Source Alternatives This link or copies made by others cannot be deleted
The practical impact of the license key on a technician's workflow is also significant. While Simply Modbus typically offers a trial mode, it is often restricted by time or data limitations. A valid license key removes these hurdles, allowing for continuous monitoring and complex troubleshooting without interruption. For professional engineers and system integrators, the cost of the license is a negligible business expense compared to the value of the time saved during the commissioning of a new Modbus TCP network.
A widely-trusted, free command-line utility for communicating with Modbus slave devices.