Langfuse

Langfuse

Open Source LLM Engineering Platform

5.0•41 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 41 reviews to tell us what they like about Langfuse, what Langfuse can do better, and more.

5.0
Based on 41 reviews
Review Langfuse?
Reviews praise Langfuse for fast setup, rich tracing, and clear analytics that cut debug time and reveal edge cases. Developers highlight helpful SDKs, broad integrations, and reliable open-source tooling. Early teams value the generous free tier versus paid rivals. Founders behind
Touring
,
AutonomyAI
, and
Lamatic.ai
credit the platform with dependable observability during iteration and scale. Another founder at
Imagine
says the team’s focus on tracing, metrics, and developer tooling underpins production reliability. Common uses: monitoring token spend, spotting hallucinations, and auditing request histories.
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