Langfuse
Featured
Open-source LLM engineering platform. Tracing, evaluations, prompt management, and metrics for production LLM apps.
Problem
Debugging multi-step agent chains, prompt degradation, and latency in production LLMs.
Solution
Full execution tracing, latency breakdown, cost attribution per user, and automated evaluation.
Challenge
Information not available.
Key Features
- Nested chain tracing
- Prompt version management
- Automated evaluation
- Cost & token tracking
Tech Choices
Tech stack not specified.
Target User
General developers.
Impact
"The impact of this tool is currently being measured by the community."
Quick Details
- Pricing
- Free
- Platforms
- Cloud, Self-Hosted
- Updated
- 8/19/2026