Nagios
nagios.orgThe Industry Standard in Open Source IT Monitoring Tools
Ops & Infranetwork-monitoringopen-sourceserver-monitoringinfrastructureobservabilityit-operations

About
Nagios is a long-standing open source IT monitoring platform that tracks the health of servers, networks, applications, and infrastructure. It offers both a free core product and a commercial extended version called Nagios XI. With over 25 years of history, it is trusted by more than one million users worldwide.
Problem
Organizations need a reliable way to monitor the health and availability of their IT infrastructure, including servers, networks, and applications.
For
IT administrators and DevOps engineers managing servers, networks, and infrastructure
How it works
Nagios Core provides a monitoring engine that checks the status of hosts and services and alerts administrators when issues are detected, with Nagios XI offering an extended commercial interface on top.
Business model
freemium
Status
launched
Company
Nagios Enterprises