About
Langfuse is an open source LLM engineering platform designed to help teams build, debug, and improve AI-powered applications. With its comprehensive suite of tools, Langfuse empowers developers to gain deep insights into their LLM applications and optimize performance. Key features of Langfuse include: Langfuse integrates seamlessly with popular LLM frameworks and libraries, including LangChain, LlamaIndex, and OpenAI. It offers SDKs for Python and JavaScript/TypeScript, making it easy to incorporate into your existing workflow. Built for teams of all sizes, Langfuse can be self-hosted or used as a cloud service. It's designed with enterprise-grade security in mind, offering SOC 2 Type II and ISO 27001 certifications for the cloud version. By providing a comprehensive toolkit for LLM engineering, Langfuse helps teams build more reliable, efficient, and high-quality AI applications. Whether you're just starting with LLMs or scaling a complex AI system, Langfuse offers the observability and tools needed to succeed in the rapidly evolving field of AI engineering.