Nagios XI vs SolarWinds NPM
A side-by-side comparison on deployment model, data residency, licensing basis and security coverage. Structural facts are verifiable against vendor documentation; the scored dimensions are our assessment.
Nagios XI
Nagios Enterprises
6.9
Average across eight dimensions
- Deployment
- Self-hosted
- Licensing
- Per node (XI); Core is free
- Time to value
- Complex
- Segment
- Mid-market / enterprise
- G2
- —
SolarWinds NPM
SolarWinds
7.5
Average across eight dimensions
- Deployment
- Self-hosted
- Licensing
- Per element
- Time to value
- Medium
- Segment
- Mid-market / enterprise
- G2
- —
Score by dimension
| Dimension | NG | SW |
|---|---|---|
| Data residency control | 9.5 | 8.5 |
| Pricing value | 6.5 | 4.5 |
| Detection accuracy | 7 | 8 |
| Response speed | 7 | 8 |
| Ease of setup | 5 | 7 |
| Management UX | 6 | 8.5 |
| Integration depth | 8.5 | 9 |
| Security coverage | 5.5 | 6.5 |
Nagios XI
- +Enormous plugin ecosystem built up over two decades
- +Self-hosted with a long track record in conservative environments
- +Very widely understood — skills are easy to hire for
- −Configuration and interface feel dated next to anything else in this table
- −Node-based licensing on XI, and the free Core edition requires substantial assembly
Best for Existing Nagios estates and teams that value ecosystem breadth over modern UX
Watch out Evaluate the interface directly with the people who will use it daily
SolarWinds NPM
- +Polished interface and mature topology mapping
- +Deep device support and a large module ecosystem across the Orion platform
- +Self-hosted, with strong enterprise reporting
- −Element-based licensing makes this among the most expensive options at scale
- −Reputational overhang from the 2020 supply chain compromise still features in security reviews
Best for Enterprises wanting a polished commercial platform with broad device coverage
Watch out Model element counts carefully, and expect security review questions about the vendor
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Other comparisons
Data last verified 2026-09-16. nPro publishes this comparison. Where nPro appears as one of the platforms listed, its card is marked and its scores are our own assessment. Third-party review scores are sourced from public vendor profiles. Structural facts — deployment model, licensing basis, residency — are verifiable against each vendor's documentation.