Langfuse
AI engineering platform for tracing and evaluating LLM applications.
Tarification: free : Free plan available · Visiter le site
Langfuse is an open-source AI engineering platform that helps trace, evaluate, and manage prompts in large language models (LLMs). It enables continuous improvement of application quality, cost, and latency. Used by Fortune 50 companies and over 100,000 engineers.
Gain deep visibility into your traces to launch, observe, and improve AI agents/products from prototype to production.
Avantages
- Open-source
- Comprehensive trace management
- Prompt evaluation tools
Inconvénients
- Limited documentation
- Steep learning curve
- Community support may vary
FAQ
Is Langfuse free?
Yes, it offers a free plan.
Does it require coding skills?
No, but some technical knowledge is helpful.
Can I use it for commercial projects?
Yes, it's open-source and supports commercial use.
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Mis à jour le : 2026-11-01