Empowering the global IT community with open-source monitoring tools, plugins, and innovations.
The monitoring engine that started it all. Monitor websites, servers, switches, routers, firewalls, ports, applications, metrics, and more.
Monitor Windows, Linux, and Mac in real time. NCPA is a cross-platform agent for servers, system metrics, applications, and networks.
50+ ready-made checks packaged with Nagios including check_ping, check_ssh, check_cpu, check_memory, check_linux, and more.
Adds scalability and performance to Nagios Core, enabling users of Nagios Core and XI to effectively monitor large environments.
Web UIs, auto-discovery scripts & change management interfaces to simplify Nagios configuration without manual file editing.
Transform Nagios data into dashboards, network maps & performance graphs for intuitive monitoring and business insights.
Join thousands of organizations who trust Nagios for their infrastructure monitoring.
