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Nagios Core provides the central monitoring engine and a web interface for viewing current status, historical logs, and basic reports.
Latest Version 4 Releases
Latest Version 3 Releases
Did you know? There are a variety of Nagios projects that provide frontends that can enhance your Nagios experience.
Packaged Nagios Distributions
Looking for an easier way to get started with Nagios? Try one of the packaged distributions below.
Nagios XI is an enterprise-class monitoring and alerting solution built on Nagios Core and other proven OSS components. Features include a PHP web interface, integrated performance graphing, customizable dashboards, web configuration GUI, configuration wizards, user management, and more. Learn more
Step 2. Plugins
You'll need to download plugins in order to monitor services, applications, hardware, and networks with Nagios. Continue to the plugin downloads page
Step 3. Frontends
Optionally enhance your Nagios install with community-developed frontends. Continue to the frontends page
Step 4. Addon Projects
Trick out your Nagios install with hundreds of additional Nagios projects that extend core functionality. Continue to the addon projects downloads page