Our Premier Solutions

Monitor Your infrastructure. Analyze network traffic. Investigate logs.

Nagios offers flexible monitoring tools that work in nearly any environment. Track servers, analyze network flows, manage logs, and respond to events with automated alerts when issues arise.

Nagios Is Trusted By

Nagios Ecosystem

Powerful On Their Own. Better Together.

Each Nagios product delivers deep visibility on its own—together, they form a unified monitoring ecosystem that provides complete insight across infrastructure, networks, flows, and logs.

Nagios XI

Infrastructure monitoring foundation. Monitor device health, service availability, and performance across servers, networks, databases, applications, and cloud platforms with active polling.

Nagios Network Analyzer

Deep traffic intelligence via NetFlow, sFlow, and IPFIX. Identify bandwidth hogs, detect threats with Suricata intrusion detection, and capture packets with Wireshark integration.

Nagios Log Server

Centralized syslog collection and AI-powered analysis of historical log data to investigate incidents, understand root causes, and maintain audit trails for regulatory requirements.

Nagios Fusion

Single pane of glass for distributed monitoring. Aggregate dashboards from multiple Nagios XI, Log Server, and Network Analyzer instances across locations.

Why IT Teams Choose Nagios

Network Monitoring That Scales With Your Infrastructure

Easy-to-Use

Quick network discovery and automated monitoring setup with pre-configured template

Affordable

Cost-effective network monitoring with transparent device-based pricing for any budget

Customizable

Highly customizable network monitoring with 5,000+ plugins and custom dashboard widgets

Scalable

Enterprise network monitoring that scales from dozens to thousands of devices and servers

End-to-End Visibility

Complete network visibility with real-time monitoring across your entire IT infrastructure

Proactive Monitoring

Automated alarms and notifications for proactive fault management and troubleshooting

Start Monitoring Your Network Infrastructure Today

Join thousands of IT administrators and network professionals who trust Nagios for comprehensive network monitoring and server monitoring.