langfuse

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

monitoring analytics open-source

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33.7k Stars

3.6k Forks

107 Watchers

TypeScript Language

other License

100 SrcLog Score

Cost to Build

$13.23M

Market Value

$104.64M

How is this calculated?

Growth over time

4 data points · 2025-06-01 → 2026-08-01

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What is the langfuse/langfuse GitHub project? Description: "🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23 ". Written in TypeScript. Explain what it does, its main use cases, key features, and who would benefit from using it.

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How to clone langfuse

Clone via HTTPS

git clone https://github.com/langfuse/langfuse.git

Clone via SSH

[email protected]:langfuse/langfuse.git

Download ZIP

Download main.zip

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Report bugs or request features on the langfuse issue tracker:

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