Comprehensive Enterprise Monitoring with Nagios

Since 1999, Nagios has been the trusted foundation of IT infrastructure monitoring. Our solutions deliver powerful, reliable, and scalable monitoring for modern IT environments, helping you prevent costly outages before they impact your business.
 

Why IT Teams Choose Nagios

 Data Sovereignty

Deploy all four Nagios products on-premises to maintain complete control over your monitoring data and ensure compliance with your security policies.

Perpetual Pricing

All four Nagios products offer perpetual licensing with no recurring subscription fees, giving you predictable costs and long-term value.

Easy Integrations

Utilize our ecosystem of plugins and addons, including cloud platforms, databases, automation systems, and SNMP monitoring tools.

Built to Scale

Nagios supports everything from small deployments to complex, distributed infrastructures. Add hosts, services, and integrations as your environment grows.

Enterprise-Grade Security

Role-based access control, audit logging, encrypted communications, and flexible authentication (LDAP, AD, SSO, 2FA).

Proven Reliability

Trusted by thousands of enterprises and IT teams worldwide for over two decades to monitor mission-critical infrastructure 24/7.