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Open Source Langsmith Alternatives

Discover 2 open source alternatives to Langsmith. All free, community-driven, and actively maintained.

What is Langsmith?

langfuse
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langfuse

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

LLM Observability
agenta
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agenta

The open-source LLMOps platform: prompt playground, prompt management, LLM evaluation, and LLM observability all in one place.

LLM Platform