The most popular Open Source library to communicate with Modbus devices. 🚀
libmodbus is an Open Source library to communicate with Modbus devices:
- RTU (serial) and TCP (Ethernet) support
- available for Linux (packaged), FreeBSD, Mac OS and Windows
- written in C
- great test coverage and documentation
- security audits
- no dependencies
Support the project
The financing of the project depends only on:
- donation via sponsorship
- sales of promodbus licenses.
If your business depends on this library, now is the time to act 👍.
You can make a donation via GitHub Sponsors, each donation is doubled by Github Sponsors Matching Fund until October 2022 🙏.
Buy a promodbus license
Your company can buy a promodbus license for 750€ VAT. The purpose of this edition is to enable professionals to market their products using the Modbus library without the constraints of the LGPL, and to fund the development of the Open Source version.
For other needs, just send an email to Webstack.