Do you use Langfuse?

Winner • AI Infra Product of the Year

What is Langfuse?

Langfuse is the open source LLM Engineering Platform. It provides observability, metrics, evals, prompt management and a playground and to debug and improve LLM apps. Langfuse is open. It works with any model, any framework, allows for complex nesting and has open APIs to build downstream use cases. Docs: langfuse.com/docs Github: github.com/langfuse/langfuse

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Touring — The ultimate app for travellers, works literally everywhere

334 upvotes

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5mo ago

"The ability to easily monitor, configure and debug what happens in our LLM pipelines has proved to be extremely useful during developing and QA. It's a great tool for everyone working with LLMs!"

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Recent launches

Langfuse 2.0

Langfuse is the open source LLM Engineering Platform. It provides observability, tracing, evaluations, prompt management, playground and metrics to debug and improve LLM apps. Langfuse is open. It works with any model, framework and you can export all data.

6mo ago

Langfuse

Langfuse provides open-source observability and analytics for LLM apps.
Observability: Explore and debug complex logs & traces in a visual UI.
Analytics: Improve costs, latency and response quality using intuitive dashboards.

1yr ago