What is Nagios XI?
Nagios XI is self-hosted commercial infrastructure monitoring software built around host and service checks. It adds web configuration, dashboards and reporting to the Nagios Core engine, with edition and maintenance entitlements affecting the purchased scope.
Who is Nagios XI for?
IT teams managing host and service checks on monitoring infrastructure they control.
Nagios XI features
The core capabilities to consider for your workflow.
- Host and service monitoring
- Web configuration and discovery wizards
- Dashboards, alerts and reporting
- Plugin-based checks and API workflows
Nagios XI pricing
Free limited XI licence; paid editions
Paid licences are sized by nodes, with separate edition and maintenance considerations. Include the monitoring server, updates, support and required premium features.
Calculate the cost of your quote →Free access & evaluation
The free XI licence covers 7 nodes or 100 services, whichever limit is reached first. A full-feature trial is separate; larger installations require licensing.
Before you choose Nagios XI
Nagios XI and the open-source Nagios Core are distinct products.
Node licensing, edition features and ongoing maintenance benefits need separate checks.
Explore Nagios XI in more detail
Take a closer look at the decisions behind this product.
PRTG vs Nagios XI: sensor and node licensing
Read the articleCompare Nagios XI
Explore the individual profiles
Nagios XI FAQs
Does Nagios XI have a free plan?
The free XI licence covers 7 nodes or 100 services, whichever limit is reached first. A full-feature trial is separate; larger installations require licensing.
Who is Nagios XI for?
IT teams managing host and service checks on monitoring infrastructure they control.
What should I compare before buying?
Check the tier that contains your essential features, confirm plan limits and compare the total quote with your own expected usage.