
Description: PortsMonitor is an open-source network monitoring software that allows users to monitor TCP and UDP ports on local or remote servers. It can check if a port is open, closed, or filtered, and notify you when the status changes.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Paessler PRTG Network Monitor is a powerful and comprehensive network monitoring solution for monitoring IT infrastructure and network devices. It can monitor servers, switches, routers, websites, applications and more with advanced alerting features.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API