Langfuse

Langfuse is an open-source LLM engineering platform designed to help developers debug and improve their LLM applications. It offers a suite of tools including traces, evaluations, prompt management, and metrics. Langfuse integrates seamlessly with popular frameworks like Langchain, OpenAI, LlamaIndex, and LiteLLM, making it a versatile choice for teams building complex LLM applications. The platform is built with enterprise security in mind, featuring SOC 2 Type II and ISO 27001 certifications, GDPR compliance, and HIPAA alignment. Langfuse is backed by notable companies and has garnered significant community support, as evidenced by its GitHub stars and Docker pulls.