LLM Engineering Platform
26.1k 2026-04-26
langfuse/langfuse
An open-source LLM engineering platform providing observability, metrics, evaluations, and prompt management for developing and debugging AI applications.
Core Features
LLM Observability
Metrics and Evaluations
Prompt Management
AI Application Debugging
Dataset Management
Detailed Introduction
Langfuse is an open-source LLM engineering platform designed to empower teams in collaboratively developing, monitoring, evaluating, and debugging their AI applications. It offers comprehensive tools for LLM observability, performance metrics, evaluation workflows, and efficient prompt management. With capabilities for self-hosting and battle-tested reliability, Langfuse streamlines the entire lifecycle of AI application development, ensuring robust and performant LLM-powered solutions.