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Langfuse

Local AI toolsData analysisUnverifiedRuns locally
Official websiteDownloadGitHub repository

Description

Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.

Langfuse is an open source LLM engineering platform. It helps teams collaboratively develop, monitor, evaluate, and debug AI applications. Langfuse can be self-hosted in minutes and is battle-tested. Proudly made with ClickHouse open source database.

Main features

  • Prompt Management helps you centrally manage, version control, and collaboratively iterate on your prompts
  • Evaluations are key to the LLM application development workflow, and Langfuse adapts to your needs
  • Datasets enable test sets and benchmarks for evaluating your LLM application. They support continuous improvement, pre-deployment testing, structured…
  • LLM Playground is a tool for testing and iterating on your prompts and model configurations, shortening the feedback loop and accelerating development
  • Comprehensive API: Langfuse is frequently used to power bespoke LLMOps workflows while using the building blocks provided by Langfuse via the API

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