Nagios Pricing
Starting price
$1995/month
Pricing model
Paid
Free tier
Yes
Free trial
Yes
Plans
| Plan | Price | Billing | Notes |
|---|---|---|---|
| Core (Free) | $0 | month | Open source; Community support; Unlimited hosts |
| XI Standard | $1995 | month | 7 Nodes or 100 Services; Advanced Reporting; Custom Dashboards |
| XI Professional | $3495 | month | Audit Logging; Bulk-Modification Tools; Capacity Planning |
Figures are the vendor's published prices. Unknown values show as “—”. Price-history tracking is not yet available for this tool. Price verified 2026-09-30. Last updated 2026-10-08.
True cost
True cost calculator
| Plan | Listed | Seat basis | Monthly · 5 seats | Annual · 5 seats |
|---|---|---|---|---|
| Core (Free) | $0/month | flat | $0 | $0 |
| XI Standard | $1,995/month | flat | $1,995 | $23,940 |
| XI Professional | $3,495/month | flat | $3,495 | $41,940 |
Estimate from published prices. Per-seat plans scale with seats; flat plans don't; plans with included seats charge the base until you exceed them, then add the per-seat overage where published. Monthly/annual come from each plan's billing period. Taxes and add-ons excluded.
Nagios's starting price ($1995) is 650% above the DevOps & Monitoring average of $266.