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Langfuse

An open-source LLM engineering platform for traces, evals, prompt management, and metrics to improve LLM applications.

Langfuse is an open-source LLM engineering platform designed to debug and improve LLM applications, serving as an open-source alternative to Langchain and Eden AI.

It offers key features such as:

  • LLM Tracing: Track and visualize the flow of data through your LLM application.
  • Prompt Management: Organize, version, and test prompts.
  • Evaluation: Define and track metrics to evaluate the performance of your LLM application.
  • Metrics: Monitor key performance indicators to identify areas for improvement.
  • Integrations: Seamlessly integrates with Langchain, OpenAI, LlamaIndex, LiteLLM, Dify, Flowise, Langflow, Vercel AI SDK and Instructor.

Langfuse is suitable for developers, data scientists, and AI engineers building and maintaining LLM-powered applications. It helps to ensure reliability, improve performance, and maintain security.

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