Nagios is a powerful monitoring system that enables organizations to identify and resolve IT infrastructure problems before they affect critical business processes.

Nagios monitors your entire IT infrastructure to ensure systems, applications, services, and business processes are functioning properly. In the event of a failure, Nagios can alert technical staff of the problem, allowing them to begin remediation processes before outages affect business processes, end-users, or customers. With Nagios youll never be left having to explain why a unseen infrastructure outage hurt your organizations bottom line.


Free with limited functionality

Pricing Information

One time purchase (perpetual license)

Supported Platforms


Apps for Nagios

Nagios is also a platform with 2 apps listed on AlternativeTo. Browse all 2 apps for Nagios.

Link to official Nagios site

Official Website


Hardware Monitoring Network Monitoring On-premises software Remote Management Add a feature


Network & Admin OS & Utilities System & Hardware



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