12 alternatives to Arize AI in LLM Observability, Evaluation & Monitoring. 10 of them are tracked direct competitors.
| Company | Pricing | Open source | Funding |
|---|---|---|---|
| Arize AIthis pageML and LLM observability platform for monitoring model performance. | Enterprise | No | Series B |
| Athina AIdirect competitorEvaluation and observability platform for LLM-powered products. | Unknown | — | Unknown |
| Braintrustdirect competitorEvaluation and observability platform for LLM applications. | Paid | No | Unknown |
| Datadog LLM Observabilitydirect competitorDatadog's module for tracing and monitoring LLM applications. | Paid | No | Public |
| Fiddler AIdirect competitorAI observability platform for monitoring model performance and bias. | Paid | No | Series B |
| Galileodirect competitorEvaluation and observability platform for LLM and agent quality. | Paid | No | Series A |
| New Relic AI Monitoringdirect competitorNew Relic's observability tooling extended to AI/LLM applications. | Enterprise | No | Public |
| Patronus AIdirect competitorAutomated evaluation and guardrails platform for LLM outputs. | Freemium | No | Seed |
| PromptLayerdirect competitorPrompt management and logging platform for LLM applications. | Freemium | No | Seed |
| TruEradirect competitorAI quality and observability platform (now part of Snowflake). | Enterprise | No | Series A |
| WhyLabsdirect competitorAI observability platform focused on data and model quality monitoring. | Freemium | No | Series A |
| Comet MLML experiment tracking platform with LLM evaluation features. | Freemium | No | Series B |
| Confident AI (DeepEval)Evaluation platform built around the open-source DeepEval framework. | — | Yes | — |
Direct competitors are curated relationships in the index. The remaining entries share the LLM Observability, Evaluation & Monitoring category.