
Description: Downdetector is a website that tracks outages and monitors the status of various websites and online services. It provides real-time user-submitted problem reports, historical downtime data, and outage maps to help users identify potential issues and planned maintenance with popular sites.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: DownNotifier.com is a free website monitoring service that allows users to enter URLs they want to track and receive notifications when those sites go down or back up. It monitors website uptime and sends email or SMS alerts about status changes.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API