Nagios Core
AutomatedFree, open-source IT infrastructure monitoring software for servers, networks and services.
Nagios Core has 1 plan: a free plan. We have not recorded a price change.
Nagios Core plans and prices
Nagios Core
$0
- custom$0(Free)
- Monitors servers, network devices, services and websites
- CPU, memory, disk and process monitoring
- Includes a free pre-built Nagios XI VM edition
- Official plugins plus NCPA, NRPE, NSClient++ support
- NagVis visualization add-on
- 12+ community plugins, 5,000+ community add-ons
- 250,000+ downloads per year, 1M+ users worldwide
Price history
Last 1 recorded changes
| Date | Plan | Change | Old | New | Δ% |
|---|---|---|---|---|---|
| Sep 3, 2026 | Nagios Core | Reclassified | $0 | $0 | — |
Other DevOps & Monitoring products
No confirmed alternatives yet.