Related Products
What else should we look at alongside LangSmith?
Alternatives
Alternatives for tracing and evaluating LLM agents.
- LangfuseAI Observability+46 PositiveOpen-source LLM tracing, evaluation, and prompt management platform, free to self-host under the MIT license, now owned by ClickHouse.
- ArizeAI Observability+26 PositiveArize's observability and evaluation platform for LLM agents that also monitors classic ML models for drift and performance; its Phoenix is free to self-host.
- BraintrustAI Observability+50 Strong positiveEvaluation and observability platform built around datasets, experiments, and scorers, priced by data ingested and scores with unlimited users.
Complements
Model APIs that LangSmith traces, plus LangGraph, which LangChain builds alongside it.
- Claude APIAI Model API+25 PositiveAnthropic's developer platform for building AI features and agents on Claude models; LangSmith's Anthropic wrapper traces its calls.
- OpenAI APIAI Model API+3 MixedOpenAI's model API; LangSmith's wrap_openai wrapper traces every call.
- LangGraphAgent Framework+25 PositiveLangChain's open-source framework for building agents with low-level control, which LangSmith traces and LangSmith Deployment runs.
