
Description: Pingrr is an uptime monitoring service that tracks website availability and performance. It pings websites regularly to check if they are up or down and provides alerts if there are any issues.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Healthchecks.io is a popular uptime and cron monitoring service that allows users to monitor their websites, servers, and applications. It can send notifications via email, Slack, Telegram when something goes down or stops working as expected.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API