Langfuse
Open Source LLM Engineering Platform.
Overview
Langfuse is an open-source platform that helps developers understand and improve their large language model applications. It provides tools for tracing, debugging, and evaluating LLM chains, with a focus on providing deep insights into the behavior of complex AI systems.
✨ Key Features
- Open-source and self-hostable
- Detailed tracing of LLM calls and chains
- Debugging and error analysis tools
- Prompt and experiment management
- LLM evaluation and analytics
- Collaboration features for teams
🎯 Key Differentiators
- Open-source and self-hostable
- Focus on detailed tracing and debugging
Unique Value: Langfuse provides an open-source and self-hostable solution for deep debugging, analysis, and iteration of LLM applications, giving developers full control and transparency.
🎯 Use Cases (4)
✅ Best For
- Debugging RAG (Retrieval-Augmented Generation) pipelines
- Improving the reliability of LLM-powered agents
- Collaborative prompt engineering for team-based projects
💡 Check With Vendor
Verify these considerations match your specific requirements:
- Users looking for a fully managed, no-code solution
🏆 Alternatives
As an open-source platform, Langfuse offers more flexibility and control compared to proprietary solutions, and its focus on detailed tracing provides deeper insights for debugging.
💻 Platforms
✅ Offline Mode Available
🔌 Integrations
🛟 Support Options
- ✓ Email Support
- ✓ Live Chat
- ✓ Dedicated Support (Enterprise tier)
🔒 Compliance & Security
💰 Pricing
✓ 14-day free trial
Free tier: Self-hosted open-source version is free. Cloud version has a free tier with limited usage.
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