Arize AI alternatives

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

LangChain's eval + observability platform.

The ML experiment tracker, now with LLM eval features.

Open-source LLM observability — one-line proxy install.

Continuous AI red teaming platform that stress-tests LLM agents for vulnerabilities before they hit production.

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

Prompt management + evals for collaborative AI teams.

Contamination-free LLM benchmark that refreshes its questions monthly to keep frontier models honest.

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

Open benchmark from UC Berkeley that ranks LLMs on real-world tool-use and function-calling accuracy.

OpenTelemetry-native observability and evaluation platform for LLM agents in production.

Open-source platform for tracking, evaluating, and deploying ML models and LLM applications.