Langfuse

Langfuse

Open Source LLM Engineering Platform

5.0•39 reviews•

2.2K followers

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Langfuse is an open-source LLM engineering platform that helps teams collaboratively debug, analyze, and iterate on their LLM applications. All platform features are natively integrated to accelerate the development workflow. Langfuse is open. It works with any model, any framework, allows for complex nesting, and has open APIs to build downstream use cases. Docs: https://langfuse.com/docs Github: https://github.com/langfuse/langfuse

Langfuse Reviews

The community submitted 39 reviews to tell us what they like about Langfuse, what Langfuse can do better, and more.

5.0
Based on 39 reviews
Review Langfuse?
Reviews praise Langfuse for reliable observability, fast iteration, and an approachable open-source experience. Makers of
Lingo.dev
,
AutonomyAI
, and
Touring
highlight dependable tracking, easy monitoring, and debugging that shortens development and QA cycles. Users note smooth SDKs, detailed tracing, strong analytics on latency, tokens, and costs, plus flexible integrations and self-hosting. Teams say it “just works,” helps uncover edge cases, and supports prompt management and evals. The generous free options and responsive team stand out, with many adopting it as their default LLM observability layer.
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