New Relic vs Fiddler AI
Side-by-side from the Top 11 rankings of The 11 Best IT Infrastructure Monitoring Software Tools (2026) and The 11 Best LLM Evaluation Platforms (2026). Last verified June 19, 2026.
The short answer
New Relic ranks higher on Top 11 (#3 vs #7) for IT teams monitoring server uptime, network health, and application performance / ML engineers and AI product teams measuring model quality. Top choice for deep application insights with a generous free tier.
At a glance
| New Relic | Fiddler AI | |
|---|---|---|
| Top 11 rank | #3 / The 11 Best IT Infrastructure Monitoring Software Tools (2026) | #7 / The 11 Best LLM Evaluation Platforms (2026) |
| Score (out of 9.4) | 8.9 | 8 |
| Best for | Developer-centric observability | Enterprise model management |
| Pricing | $$$ (Usage-based) | $$$$ (Custom Enterprise Pricing) |
| HQ | San Francisco, USA | Palo Alto, USA |
| Founded | 2008 | 2018 |
New Relic
Top choice for deep application insights with a generous free tier.
newrelic.com/See full entry in The 11 Best IT Infrastructure Monitoring Software Tools (2026)
Fiddler AI
A mature, comprehensive platform for managing both LLM and classical ML models in the enterprise.
www.fiddler.ai/See full entry in The 11 Best LLM Evaluation Platforms (2026)
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.