# Modbus cool tool

**URL:** <https://forum.inductiveautomation.com/t/modbus-cool-tool/112325>\
**Category:** General Discussion\
**Tags:** modbus\
**Created:** [November 20, 2025, 7:41pm UTC](https://forum.inductiveautomation.com/t/modbus-cool-tool/112325 "2025-11-20T19:41:03Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Arnaud\_Declerck](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/arnaud_declerck/32/44872_2.png) [@Arnaud\_Declerck](https://forum.inductiveautomation.com/u/Arnaud_Declerck)\
**Post date:** [November 20, 2025, 7:41pm UTC](https://forum.inductiveautomation.com/t/modbus-cool-tool/112325/1 "2025-11-20T19:41:03Z")

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Hi Everyone,

Just want to share a cool tool that i just found for the Modbus freak 😉

> **[GitHub - ploxc/modbux: A modbus client & server simulation tool](https://github.com/ploxc/modbux)**
>
> A modbus client & server simulation tool

Regards

Arnaud

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**Author:** ![dillon](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/dillon/32/81537_2.png) [@dillon](https://forum.inductiveautomation.com/u/dillon)\
**Post date:** [November 20, 2025, 7:59pm UTC](https://forum.inductiveautomation.com/t/modbus-cool-tool/112325/2 "2025-11-20T19:59:57Z")

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Do you use this over the PLC device simulator that Ignition offers?

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**Author:** ![Arnaud\_Declerck](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/arnaud_declerck/32/44872_2.png) [@Arnaud\_Declerck](https://forum.inductiveautomation.com/u/Arnaud_Declerck)\
**Post date:** [November 21, 2025, 10:06pm UTC](https://forum.inductiveautomation.com/t/modbus-cool-tool/112325/3 "2025-11-21T22:06:16Z")

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i never use the plc device simulator. That post was just to share a tool not to replace another 🙂