bluewave-labs / Checkmate

Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Don't be shy, join here: https://discord.com/invite/NAb6H3UTjK :)

stakater / IngressMonitorController

A Kubernetes controller to watch ingresses and create liveness alerts for your apps/microservices in UptimeRobot, StatusCake, Pingdom, etc. – [✩Star] if you're using it!

riveerxd / nightbell

Android uptime monitoring with no server and no account. Checks run on your phone; an outage arrives as a full-screen page with a looping alarm instead of a notification you swipe away.