All tools · tag
Observability
Tracing and monitoring platforms so you can see what your agents actually do in production. 12 tools.
Observability
AgentOps
Observability built specifically for AI agents.
Open source freemium
Arize Phoenix
Open-source LLM tracing and eval.
Open source Self-hostable free
Comet Opik
Open-source eval and tracing from Comet.
Open source Self-hostable freemium
Fiddler
AI observability and governance for enterprise.
Proprietary paid
Helicone
Proxy-based LLM observability with instant cost tracking.
Open source Self-hostable freemium
Laminar
Open-source observability and eval for AI agents.
Open source Self-hostable freemium
Langfuse
The most-used open-source LLM observability tool.
Open source Self-hostable freemium
LangSmith
LangChain's observability and eval platform.
Proprietary freemium
Lunary
Open-source LLM observability and prompt management.
Open source Self-hostable freemium
Pydantic Logfire
Observability from the Pydantic team.
Proprietary freemium
SigNoz
Open-source OpenTelemetry observability.
Open source Self-hostable freemium
Weights and Biases Weave
LLM tracing and eval inside W&B.
Proprietary freemium