PagerDuty, founded in 2009 and headquartered in San Francisco, is the leading incident management and on-call platform serving 20,000+ enterprise customers. Its 700+ integrations and AI-driven alert noise reduction help DevOps teams respond to critical events faster.
xMatters, founded in 2000 and headquartered in San Ramon, CA, is an enterprise incident management and on-call platform. With low-code workflow builder and smart alert routing at its core, it has served finance and healthcare for 25+ years.
VictorOps, founded in 2012 in Boulder, CO and acquired by Splunk in 2018, is now integrated as Splunk On-Call. Known for its unique Timeline visualization and deep Splunk integration, it serves as the incident management component of the Splunk observability ecosystem.
Squadcast is an incident management and on-call scheduling platform founded in 2017 in India, helping SRE and DevOps teams structure alert handling with automated routing, scheduling, and postmortems.
Paessler AG, founded in 1997 in Nuremberg, Germany, is the developer of PRTG Network Monitor. Its all-in-one sensor architecture, 500+ pre-built monitoring types, and free edition are popular with small and mid-size IT teams.
Opsgenie, founded in 2012 in Atlanta, GA and acquired by Atlassian in 2018, is the alert management and on-call scheduling platform under Atlassian. Deep Jira and Confluence integration enables closed-loop alert-to-incident management for DevOps teams.
LogicMonitor, founded in 2007 in Santa Barbara, California, is a leading SaaS infrastructure monitoring platform. Its Collector architecture enables auto-discovery across 2,000+ integrations, ideal for hybrid cloud and MSP environments.
ilert is a Germany-based alert management and on-call scheduling platform founded in 2017. It centralizes alerts from 100+ monitoring systems, with flexible scheduling, multi-channel notifications, and automatic escalation policies.
Founded in 2009 and headquartered in Nuremberg, Germany, Icinga is an open-source enterprise monitoring system forked from Nagios. Icinga 2 rewrites the core engine in C++ with a modern web UI and native distributed architecture.
BigPanda, founded in 2012 and headquartered in Tel Aviv, Israel, is a leading AIOps event management and automation platform. ML-driven alert correlation and root cause analysis help large-scale operations teams reduce noise by over 90% and accelerate incident response.
SolarWinds, founded in 1999 and headquartered in Austin, Texas, is a leading provider of IT monitoring and observability software. Its Orion platform covers network, server, database, storage, and ITSM, serving 300,000+ customers worldwide.
Founded in 1999 and headquartered in Saint Paul, Minnesota, USA, Nagios is the pioneer of IT infrastructure monitoring. Nagios Core is free and open source, while Nagios XI offers web management and reporting.