OpsGenie is recommended for IT operations teams, DevOps engineers, and incident response teams in any organization that needs reliable alert management, real-time notifications, and efficient coordination during incidents. It is particularly useful for medium to large-sized enterprises that require integration with various monitoring and collaboration tools.
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.
PagerDuty - Cloud based monitoring service
Prometheus - An open-source systems monitoring and alerting toolkit.
VictorOps - We make on-call suck less & help teams to solve problems faster.
Nagios - Complete monitoring and alerting for servers, switches, applications, and services
xMatters - xMatters transforms event data into intelligent communication IT teams, avoiding outages and disruptions