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Langfuse

Open source LLM engineering platform. Debug, analyze and iterate together.

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Langfuse: Open Source LLM Engineering Platform

LLM Observability, Prompt Management, LLM Evaluations,
Datasets, LLM Metrics, and Prompt Playground

Langfuse uses Github Discussions for Support and Feature Requests.
We're hiring. Join us in Product Engineering and Developer Relations.

MIT License Y Combinator W23 Docker Image langfuse Python package on PyPi langfuse npm package

Overview (3 min)

langfuse-overview-3min.mp4

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Learn more

See the langfuse/langfuse readme and docs for more details.

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  1. langfuse langfuse Public

    🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with LlamaIndex, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

    TypeScript 6.2k 599

  2. langfuse-docs langfuse-docs Public

    🪢 Langfuse documentation -- Langfuse is the open source LLM Engineering Platform. Observability, evals, prompt management, playground and metrics to debug and improve LLM apps

    Jupyter Notebook 54 54

Repositories

Showing 9 of 9 repositories
  • langfuse-docs Public

    🪢 Langfuse documentation -- Langfuse is the open source LLM Engineering Platform. Observability, evals, prompt management, playground and metrics to debug and improve LLM apps

    langfuse/langfuse-docs’s past year of commit activity
    Jupyter Notebook 54 MIT 54 4 (1 issue needs help) 21 Updated Nov 1, 2024
  • langfuse Public

    🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with LlamaIndex, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

    langfuse/langfuse’s past year of commit activity
  • langfuse-k8s Public

    Community-maintained Kubernetes config and Helm chart for Langfuse

    langfuse/langfuse-k8s’s past year of commit activity
    Smarty 48 MIT 28 8 2 Updated Oct 31, 2024
  • langfuse-python Public

    🪢 Langfuse Python SDK - Instrument your LLM app with decorators or low-level SDK and get detailed tracing/observability. Works with any LLM or framework

    langfuse/langfuse-python’s past year of commit activity
    Python 94 MIT 98 1 17 Updated Oct 31, 2024
  • langfuse-js Public

    🪢 Langfuse JS/TS SDKs - Instrument your LLM app and get detailed tracing/observability. Works with any LLM or framework

    langfuse/langfuse-js’s past year of commit activity
    TypeScript 32 MIT 28 1 18 Updated Oct 30, 2024
  • .github Public
    langfuse/.github’s past year of commit activity
    0 MIT 0 0 0 Updated Sep 5, 2024
  • langfuse/langfuse-vercel-ai-nextjs-example’s past year of commit activity
    TypeScript 1 1 0 0 Updated Aug 2, 2024
  • langfuse/langfuse-api-reference’s past year of commit activity
    HTML 1 MIT 2 0 1 Updated Jun 1, 2024
  • ai-chatbot Public archive

    Reference integration of Langfuse Typescript SDK in Chat Application

    langfuse/ai-chatbot’s past year of commit activity
    TypeScript 12 2 0 0 Updated Feb 2, 2024