Langfuse

Open Source MIT

LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground,…

Website
langfuse.com/docs
GitHub
langfuse/langfuse
Difficulty
●● Medium
Last check
2026-08-24

Description

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

Preview

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Platforms

Linux Docker

Replaces the following proprietary tools

ChatGPT API → Langfuse
Midjourney → Langfuse
DALL-E → Langfuse

Self-Hosting

Langfuse can be self-hosted on your own infrastructure. Visit the official documentation for installation instructions.

Documentation →

Categories

AI & Machine Learning

Tags

#analytics #autogen #evaluation #langchain #large-language-models #llama-index #llm

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