
Description: Better Stack Uptime is a website monitoring service that helps ensure your websites and applications stay up and running. It monitors uptime, SSL certificates, and site performance from global locations and alerts you if issues are detected.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: updown.io is a website uptime and performance monitoring service that allows users to monitor the availability and performance of their websites and web services. It provides automated checking, status pages, alerts, reporting, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API