The Open Source monitoring engine that started a revolution in Open Source IT management. Lightweight, with a focused scope, and multiple APIs for extending core functionality.
Efficient, standalone extensions that provide low-level intelligence for monitoring anything and everything with Nagios Core.
Web interfaces, themes, Windows and Linux interfaces, and mobile apps for Nagios. Change the look and style of Nagios to suite your needs.
Nagios Configuration Tools
Tools and GUIs for simplifying Nagios Core configuration.
More Nagios Projects
The Nagios Community has no equal. There are thousands of community projects that have been built for and around Nagios Core. Many of these projects are hosted on the Nagios Exchange.
Comprehensive IT Infrastructure Monitoring
Proactive Planning & Awareness