New Relic vs Fiddler AI
Side-by-side from the Top 11 rankings of Datadog vs Dynatrace vs New Relic: 11 Best IT Infrastructure Monitoring Software Tools 2026 and Galileo vs LangSmith vs Arize AI: 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 / Datadog vs Dynatrace vs New Relic: 11 Best IT Infrastructure Monitoring Software Tools 2026 | #7 / Galileo vs LangSmith vs Arize AI: 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 |
Fiddler AI
A mature, comprehensive platform for managing both LLM and classical ML models in the enterprise.
www.fiddler.ai/See full entry in Galileo vs LangSmith vs Arize AI: 11 Best LLM Evaluation Platforms 2026
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.