---
title: README
emoji: 📈
colorFrom: yellow
colorTo: red
sdk: static
pinned: false
---

<div align="center"><img src="https://langfuse.com/langfuse_logo.svg" alt="Langfuse Logo" width="300px" /></div>

<div align="center"><h1>Langfuse: Open Source LLM Engineering Platform</h1></div>
<div align="center"><h4>LLM Observability, Prompt Management, LLM Evaluations,<br/>Datasets, LLM Metrics, and Prompt Playground</h4></div>

<div align="center">
   <div>
      <h3>
         <a href="https://cloud.langfuse.com"><strong>Sign up</strong></a> · 
         <a href="https://langfuse.com/docs/deployment/self-host"><strong>Self Host</strong></a> · 
         <a href="https://langfuse.com/demo"><strong>Demo (live data)</strong></a>
      </h3>
   </div>
   <div>
      <a href="https://langfuse.com/docs"><strong>Docs</strong></a> ·
      <a href="https://langfuse.com/issues"><strong>Report Bug</strong></a> ·
      <a href="https://langfuse.com/ideas"><strong>Feature Request</strong></a> ·
      <a href="https://langfuse.com/changelog"><strong>Changelog</strong></a> ·
      <a href="https://langfuse.com/roadmap"><strong>Roadmap</strong></a> ·
      <a href="https://langfuse.com/discord"><strong>Discord</strong></a> 
   </div>
   <span>Langfuse uses <a href="https://github.com/orgs/langfuse/discussions"><strong>Github Discussions</strong></a>  for Support and Feature Requests.</span>
   <br/>
   <div>
      <a href="https://github.com/langfuse/langfuse/blob/main/LICENSE" style="display: inline-block;"><img src="https://img.shields.io/badge/License-MIT-red.svg?style=flat-square" alt="MIT License"></a>
      <a href="https://www.ycombinator.com/companies/langfuse" style="display: inline-block;"><img src="https://img.shields.io/badge/Y%20Combinator-W23-orange?style=flat-square" alt="Y Combinator W23"></a>
      <a href="https://github.com/langfuse/langfuse/pkgs/container/langfuse" style="display: inline-block;"><img alt="Docker Image" src="https://img.shields.io/badge/docker-langfuse-blue?logo=Docker&logoColor=white&style=flat-square"></a>
      <a href="https://pypi.python.org/pypi/langfuse" style="display: inline-block;"><img src="https://img.shields.io/pypi/dm/langfuse?style=flat-square&logo=python&logoColor=white&label=pypi%20langfuse&color=blue" alt="langfuse Python package on PyPi"></a>
      <a href="https://www.npmjs.com/package/langfuse" style="display: inline-block;"><img src="https://img.shields.io/npm/dm/langfuse?style=flat-square&logo=npm&logoColor=white&label=npm%20langfuse&color=blue" alt="langfuse npm package"></a>
    </div>
</div>
</br>