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Back End Developer New Free & Open Source / Cloud available
Langfuse
Open-source LLM observability and analytics platform
Overview
Langfuse is an open-source observability platform for LLM applications. It provides tracing, prompt management, evaluation, and analytics to help debug and improve AI applications.
Features
LLM tracing
Prompt management
Evaluation & scoring
Cost tracking
Dashboard analytics
LangChain integration
How to Get Started
Sign up at cloud.langfuse.com or self-host with Docker. Install SDK: pip install langfuse or npm install langfuse.
Pricing
Free & Open Source / Cloud available
View pricing detailsFAQ
Is Langfuse open source?
Yes, Langfuse is fully open-source (MIT license) and can be self-hosted.