What is PagerDuty?
PagerDuty is an alarm aggregation and dispatching service for system administrators and support teams. It collects alerts from your monitoring tools, gives you an overall view of all of your monitoring alarms, and alerts an on duty engineer if there's a problem.
PagerDuty is a tool in the Monitoring Aggregation category of a tech stack.
Why developers like PagerDuty
Awesome alerting hub
Fantastic Alert aggregation and on call management
User-customizable alerting modes
Awesome tool for alerting and monitoring. Love it
Most reliable out of the three and it isn't even close