
Description: Downping is a free open-source website monitoring tool that checks if websites are up and running, and sends notifications if a site goes down. It pings sites regularly to check uptime and response time.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: UptimeRobot is a web monitoring service that allows users to monitor the uptime and performance of their websites and web applications. It provides uptime monitoring, page speed monitoring, and response time alerts.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API