Langfuse

Open source LLM engineering platform providing observability, tracing, prompt management, and automated evaluation.

Pricing Modelopen-source

Current RatesSelf-hosted Free, Cloud Hobby Free 50k traces, Pro $59/mo

PlatformsWeb, Self-hosted, Python, TypeScript

Mission Loadouts Featuring Langfuse

Build an Autonomous Agent with Tools & MCPArchitect a durable agent workflow with Model Context Protocol servers and memory.Deploy a Zero-Cold-Start Cloudflare Edge AppBuild and deploy a globally distributed app with Cloudflare Workers, Pages, D1, and Cron Triggers.

Starter prompt for Langfuse

Using Langfuse, analyze the attached data. First describe the columns and any data quality problems. Then answer: [question]. Show the formula or code you used so I can check it.

Replace the [brackets] with your details.

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