Best AI tools for monitoring

Braintrust

Featured

Evaluation · Platform (any LLM)

8.9

Eval, monitor, and improve AI products end-to-end.

Arize AI

Evaluation · Multi-model

Enterprise observability and evaluation platform for LLM agents and generative AI applications.

Arthur

Evaluation · Multi-model

Open-source toolkit for testing, tracing, and monitoring production AI agents.

Artificial Analysis

Evaluation · Multi-model

Independent benchmarking platform comparing AI models and inference providers across intelligence, speed, and cost.

Athina AI

Evaluation · Multi-model

Collaborative LLM evaluation and observability platform for teams shipping AI features to production.

Fiddler AI

Evaluation · Fiddler Centor (proprietary evaluators)

Enterprise AI observability and guardrails platform for monitoring agents, LLMs, and ML models in production.

Great Expectations

Evaluation

Open-source data quality framework for validating the datasets that feed your ML and analytics pipelines.

Maxim AI

Evaluation · Multi-model

End-to-end evaluation, simulation, and observability platform for shipping production-grade AI agents.

Opik

Evaluation · Multi-model

Open-source LLM observability and evaluation platform for debugging and monitoring AI agents in production.

Respan (formerly Keywords AI)

Evaluation · Multi-model (500+ via gateway)

LLM engineering platform combining a multi-model gateway with tracing, evals, and prompt management.