LLM observability

Software that traces, logs and monitors calls to AI models and agents in production.

Includes: LLM tracing, prompt management and cost and latency monitoring. Not: general application monitoring (Observability and monitoring).

For example: Langfuse, LangSmith, Helicone.

12 listed products

ProductWhat it says it does
W&B WeaveW&B Weave is an observability and evaluation platform that helps you track, evaluate, and improve your agents and LLM applications.
LangSmithLangSmith helps you and your team develop and evaluate language models and intelligent agents.
OpenLITOpenTelemetry-native agent observability, evals, guardrails, prompt management, and cost and GPU monitoring
AgentOpsThe leading developer platform for building AI agents and LLM apps.
BraintrustThe active observability platform for agents
Heliconeto route, debug, and analyze their applications.
LaminarLaminar is an open-source agent observability platform.
LangfuseTrace, evaluate, and improve AI agents with one open platform.
OpikDebug, evaluate, and monitor your LLM applications, RAG systems,
Pydantic LogfireFull-stack observability and evaluation for AI apps
Traceloop OpenLLMetryOpen-source Observability for LLMs with OpenTelemetry
Arize PhoenixAI Observability and Evaluation

12 of these are read from their own pages. A product appears where AirStack's category list places it; 7,865 of 13,386 listed products carry no category yet.