Enterprise System and Metrics Monitoring
Nagios XI
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Monitor device health, service availability, and performance across servers, networks, databases, applications, and cloud platforms with active polling.
Free, powerful monitoring and alerting for servers, networks, applications and services.
Nagios XI
Monitor device health, service availability, and performance across servers, networks, databases, applications, and cloud platforms with active polling.
Nagios Fusion
Poll every Nagios XI, Core, Log Server, and Network Analyzer server into one Tactical Overview, while the monitoring itself stays on the individual servers.
Nagios Log Server
Collect syslog, Windows Event Logs, and application logs into one searchable cluster, alert on the patterns that matter, and keep the evidence as long as your retention policy requires.
Nagios Network Analyzer
Break bandwidth usage down by source and destination IP, port, protocol, and interface from NetFlow, sFlow, J-Flow, and IPFIX exports.
Monitor Windows & Linux machines, networks, and services to prevent downtime before it impacts critical business processes.
Extend capabilities with thousands of plugins and add-ons including NCPA, NRPE, NSCA, and other custom monitoring solutions.
Free, open-source monitoring platform trusted in enterprise environments and backed by 25+ years of monitoring expertise.
Already using Nagios Core? Switch to Nagios XI — get the enterprise dashboards, easier configuration, and scalability your team needs, without starting from scratch.
