What are some alternatives?
When comparing Ctatus and Feedsme, you can also consider the following products
StatusNotify - StatusNotify monitors the status of 250+ cloud services.
Cyclotron - Cyclotron is a platform for creating and hosting dashboards, independent of any single data source.
DownDetector - A simple service to tell you whether a website is down.
StatusGator - Status page monitoring
freeboard - A damn sexy, open source real-time dashboard builder for IOT and other web mashups.