Observability & Evals for AI agents

Tracing, debugging, and evals for agents in production. 5 tools, each link checked.

5 tools2 open source10 comparisonsChecked Oct 16, 2026Read the guide

Langfuse
langfuse.com

Open-source tracing, evals, and observability for agents.
Observability & EvalsOpen sourceNew
LangSmith
langchain.com

LangChain's tracing and monitoring platform for agents and LLM apps.
Observability & EvalsNew
Helicone
helicone.ai

AI gateway with routing and LLM observability.
Observability & EvalsOpen sourceNew
AgentOps
agentops.ai

Tracing and debugging for AI agents.
Observability & EvalsNew
Braintrust
braintrust.dev

Observability and evals platform for production agents.
Observability & EvalsNew

Head to head

Compare observability & evals