Based on our record, Healthy Servers seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
We just launched https://healthyservers.com/. - Source: Hacker News / about 3 years ago
Perhaps an overkill for you, but we would be happy if you tried https://healthyservers.com where we are trying to make server monitoring easy (ambitious indeed). We are looking for people to join our advisory board and would be happy to listen to any feature requests you might have. Let me know if you are interested. Source: about 3 years ago
Platypus - Realtime server monitoring and reporting
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Monitornator - Server monitoring made simple
Nagios - Complete monitoring and alerting for servers, switches, applications, and services
Web Uptime - Multi-location website uptime monitoring
NIXStats - SaaS monitoring tool for window/linux servers and websites. Think up-time robot but with more features.