Hyperping - Cheap uptime and performance monitoring with detailed reporting and flexible alerting
StatusNotify - StatusNotify monitors the status of 250+ cloud services.
Instatus - Quick and beautiful status pages.
IsDown App - Monitor all your cloud services status pages in one place
ContainIQ - Kubernetes native monitoring instantly
Ctatus - CTATUS helps you monitor your external dependencies, catch problems before your clients, and get leverage over your competitors.