PRTG Network Monitor vs Nagios
Side-by-side from the Top 11 ranking of Datadog vs Dynatrace vs New Relic: 11 Best IT Infrastructure Monitoring Software Tools 2026. Last verified June 19, 2026.
The short answer
PRTG Network Monitor ranks higher on Top 11 (#8 vs #10) for IT teams monitoring server uptime, network health, and application performance. Simple, sensor-based model is great for network admins.
At a glance
| PRTG Network Monitor | Nagios | |
|---|---|---|
| Top 11 rank | #8 / Datadog vs Dynatrace vs New Relic: 11 Best IT Infrastructure Monitoring Software Tools 2026 | #10 / Datadog vs Dynatrace vs New Relic: 11 Best IT Infrastructure Monitoring Software Tools 2026 |
| Score (out of 9.4) | 7.7 | 7.3 |
| Best for | Easy-to-use network monitoring | Extensible open-source engine |
| Pricing | $$ (Perpetual license) | $ (Free, paid edition) |
| HQ | Nuremberg, Germany | Saint Paul, USA |
| Founded | 1997 | 1999 |
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.