Nagios XI

Nagios XI is ranked #22 of 107 in log management software on The Geeks Club. It runs on API, Linux, Self-hosted, Web. There is a free plan. A free trial is offered.

Nagios XI plans and pricing

All plans

Free Free Free 7 Nodes or 100 Services, whichever comes first · most Standard features · self-supported nagios.com · 29 Sept 2026

Standard $2,595 once Perpetual license; price shown for 100 Nodes 100 Nodes · unlimited Services · first year of Maintenance & Support included nagios.com · 29 Sept 2026

Enterprise $4,690 once Perpetual license; price shown for 100 Nodes 100 Nodes · unlimited Services · Enterprise features nagios.com · 29 Sept 2026

Sitewide Not published Contact Sales Multiple installations · unlimited Nodes · Enterprise features included · Nagios Fusion license included nagios.com · 29 Sept 2026

Compared on log management software

Free plan: No

Best Nagios XI alternatives

See all 12

9.5 ELK Stack Free plan

8.9 Sumo Logic Free plan

8.7 Elastic Observability Free trial

8.7 SolarWinds Loggly Free plan

8.4 Amazon CloudWatch Logs Free plan

8.4 groundcover Free plan

Nagios XI

What it does: Nagios XI runs on a Linux server you own and checks servers, network devices, applications, and services against configured thresholds, records results, and sends notifications.
Monitoring features: The Standard edition includes 90+ Configuration Wizards, Auto-Discovery, dashboards, performance graphs, an open REST API, automation, configuration rollback, and snapshots.
Enterprise features: Enterprise adds SLA reports, Capacity Planning, scheduled reports and pages, Business Process Intelligence, bulk modification tools, and an Audit Log.
Integrations: Nagios XI supports authentication with Active Directory or LDAP over SSL, Single Sign-On with Microsoft Entra ID, and two-factor authentication through Duo.
Access controls: Users can be limited to the Host and Service groups assigned to them.
Deployment: Nagios XI is self-hosted on Linux and offers virtual machine images for VMware Workstation, Oracle VirtualBox, VMware ESXi and vSphere, and Microsoft Hyper-V.
Air-gapped installation: Offline installation is supported on Red Hat and CentOS Stream, with dependencies included in the installer.
Trial: The 30-day trial includes unlimited monitoring, Enterprise features, and direct technical support, with no credit card required.
License limits: Paid licenses are perpetual, priced by monitored Nodes, and have no limit on Services per licensed Node.
License installations: One license key allows three installations: production, test or lab, and disaster recovery under the stated operating conditions.
Support: A paid license includes the first year of Maintenance & Support, version upgrades, up to ten support cases, Support Portal access, Premium features, and an assigned Customer Success Manager.
Company history: Nagios Enterprises was founded by Ethan Galstad in 2007 in St. Paul, Minnesota.
Founded: 2007
Headquarters: Saint Paul, Minnesota, United States
Price from: Free

Visit site Alternatives

Where it ranks on The Geeks Club

Best Log Management Software in 2026#22 of 107
Best Hardware Monitoring Software in 2026#8 of 58
Best Container Monitoring in 2026#15 of 45
Best DNS Monitoring Software in 2026#5 of 36
Best Metrics Monitoring Tools in 2026#8 of 33
Best Bandwidth Monitoring Software in 2026#2 of 31
Best Infrastructure Monitoring in 2026#4 of 28
Best Network Traffic Analysis Software in 2026#1 of 23
Best Cloud Monitoring in 2026#4 of 21

Is Nagios XI yours?

Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.

Claim it free Promote Nagios XI

Sources

nagios.com/products/nagios-xi/· checked 29 Sept 2026
nagios.com/products/nagios-xi/free-trial/· checked 29 Sept 2026
nagios.com/about/· checked 29 Sept 2026