Langfuse

Open Source MIT

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

Difficulty
●● Medium
Last check
2026-05-18

Description

πŸͺ’ 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

Langfuse Preview

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 β†’

Tags

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