
Description: CAS Modbus Scanner is an open-source Modbus master simulator and test utility for validating Modbus slave devices and networks. It allows interrogating, testing and simulating Modbus devices over serial line, TCP/IP, and UDP connections.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Modbus Slave is an open source software that allows devices to communicate using the Modbus protocol by acting as a Modbus slave. It enables collecting data from sensors and devices to be accessed by a Modbus master device or controller.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API