Phoenix Alternatives
Phoenix alternatives
Ranked by data completeness. Compare any of them head-to-head below.
LangSmith is an observability platform designed to help teams build and ship reliable AI agents and LLM applications.
Free tier
Helicone is an AI Gateway and LLM Observability platform designed to help companies build, debug, and analyze their AI applications.
Free tier
Comet ML tracks machine learning experiments so you know what you tried and what worked.
Free tier
Weights & Biases (W&B) is the ML platform for experiment tracking, model management, and collaboration.
Free tier