Langfuse
Open Source LLM Engineering Platform
5.0•48 reviews•2.3K followers
Open Source LLM Engineering Platform
5.0•48 reviews•2.3K followers
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 48 reviews to tell us what they like about Langfuse, what Langfuse can do better, and more.
5.0
Based on 48 reviews
Review Langfuse?
Reviewers mostly see Langfuse as a reliable, easy-to-integrate observability tool that helps teams trace LLM calls, debug odd outputs, monitor tokens, latency, cost, and hallucinations, and move faster with prompt versioning and solid SDKs. Users also value self-hosting for regulated environments and praise the team’s responsiveness. A recurring caveat is that very long, tool-heavy agent traces can become hard to parse, making complex agent debugging feel less suited to the current interface. Founders of Magic Patterns and Agentplace echo its importance for production tracing and quality improvement.
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