Nagios
About Nagios
Nagios offers monitoring and alerting software for servers, networks, applications and services. The company began with the open-source Nagios Core engine for IT infrastructure monitoring. Nagios Enterprises sponsors and supports the open-source monitoring tool while also offering commercial products. The commercial products extend Nagios Core with added visualization, automation, reporting and governance features. Users can detect issues and receive alerts across servers, networks, applications and critical services.
Products
- Nagios XI: Monitors device health, service availability, and performance across servers, networks, databases, applications, and cloud platforms.
- Nagios Fusion: Polls multiple Nagios XI, Core, Log Server, and Network Analyzer servers into one Tactical Overview.
- Nagios Log Server: Collects syslog, Windows Event Logs, and application logs into a searchable cluster and alerts on patterns.
- Nagios Network Analyzer: Breaks down bandwidth usage by source and destination IP, port, protocol, and interface from flow exports.
Used for
- Monitoring device health, service availability, and performance across servers, networks, databases, applications, and cloud platforms
- Collecting syslog, Windows Event Logs, and application logs into one searchable cluster
- Breaking bandwidth usage down by source and destination IP, port, protocol, and interface
- Polling multiple Nagios servers into one Tactical Overview
- Detecting issues and receiving alerts across infrastructure
Who it is for
- Designed for teams of all sizes managing IT environments.
From Nagios's own website, read 2026-10-24. How we build listings.
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Quick Facts
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