Observability and analytics for LLM apps

Langfuse

Langfuse Introduction

Langfuse is an observability and analytics platform designed for applications using large language models. It provides comprehensive monitoring, logging, and evaluation features to help developers analyze prompt effectiveness, detect anomalies, and enhance overall performance. With seamless integration into platforms like Langchain, OpenAI, LlamaIndex, and LiteLLM, it simplifies managing prompts, tracking traces, and accessing detailed metrics. This makes it an indispensable tool for debugging and optimizing AI-driven applications, ensuring reliability and efficiency.

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More about Langfuse

Pricing
Freemium
Platforms
Web
Listed
Mar 12, 2026
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