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

8.2

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

Great Expectations

Evaluation

8.2

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

Athina AI

Evaluation · Multi-model

8.1

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

Opik

Evaluation · Multi-model

7.3

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

Arthur

Evaluation · Multi-model

7.1

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

Fiddler AI

Evaluation · Fiddler Centor (proprietary evaluators)

7.1

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

Maxim AI

Evaluation · Multi-model

7.1

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

Respan (formerly Keywords AI)

Evaluation · Multi-model (500+ via gateway)

7.1

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

Artificial Analysis

Evaluation · Multi-model

6.8

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

AI Meter

Evaluation

Local usage meter that turns AI coding-agent tokens into estimated electricity and water consumption.

Habibi

Evaluation · GPT-4o, Perplexity Sonar, Gemini (bring-your-own API keys)

Self-hosted generative engine optimization for tracking brand mentions across ChatGPT, Perplexity, and Gemini

Lakera

Evaluation · Proprietary in-house classifiers; model-agnostic (works in front of GPT-4o, Claude, Gemini, Llama, and custom LLMs)

Runtime security and guardrails for GenAI apps, agents, and RAG systems.