Opsgenie integrates with over 200 of the best monitoring, ITSM, ChatOps, and collaboration tools. Paired with a flexible rules engine, Opsgenie notifies the right people on-call, enabling them to take rapid action.atlassian.com
PagerDuty sits at the heart of your technology ecosystem to analyze digital signals from virtually any software-enabled system. They help you pinpoint issues like outages, empowering teams to take the right real-time action.
Greenhouse's applicant tracking system and recruiting software is designed to help make the hiring workflow easier.
New Relic's application monitoring gives you detailed performance metrics for every aspect of your environment. Manage application performance in real-time. New Relic is the market leader, but tends to be on the more expensive end.