
Description: Virtual Serial Ports Emulator is a software that creates virtual COM ports to emulate real serial ports. It allows connecting applications that require serial ports to virtual ports rather than physical ones.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: A null-modem emulator is a software program that emulates a null-modem cable connection between two serial ports on the same computer. This allows applications that expect a direct serial connection to communicate with each other locally.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API