
Description: Are My Sites Up? is a free website monitoring tool that lets you track the uptime and performance of your websites. It provides automatic monitoring, uptime reports, response time graphs, and alerts when your sites go down.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Is it Down? is a website that allows users to check the status of other websites and web services. Users can enter a URL and the site will check if that website is up and running or down for everyone.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API