Langfuse
Open-source LLM observability and tracing platform
About
Langfuse is an open-source platform designed for Large Language Model (LLM) engineering. It provides a comprehensive set of tools, including tracing, evals, prompts, and datasets, to help developers and engineers optimize and fine-tune their models. Langfuse offers flexibility in deployment options, allowing users to self-host the platform or choose a cloud-managed solution that suits their needs. This flexibility makes Langfuse a versatile choice for a wide range of users, from individual developers to large-scale organizations.
Best for
- •Teams needing self-hosted LLM observability
- •Engineers tracing agentic workflows
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