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Langfuse
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Open Source LLM Engineering Platform, now part of ClickHouse
Langfuse is an open source AI engineering platform. It helps teams collaboratively develop, monitor, evaluate, and debug AI applications. Langfuse can be self-hosted in minutes and is battle-tested and used in production by thousands of users from YC startups to large companies like Khan Academy or Twilio. Langfuse builds on a proven track record of reliability and performance.
Watch our video review: Langfuse Review: The Best Open-Source LLM Observability Platform
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