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Langfuse
FreemiumAI Developer Tools3k views
Open-source LLM observability and prompt management platform for AI applications.
About Langfuse
Langfuse is an open-source observability and analytics platform for LLM applications. It traces LLM calls, captures inputs/outputs, measures latency and cost, and helps teams debug, evaluate, and improve their AI applications. Langfuse integrates with LangChain, LlamaIndex, OpenAI, and any other LLM via its SDK.
Key Features
- LLM tracing
- Cost analytics
- Prompt versioning
- Evaluations
- Dataset management
Best For
✓ AI engineers✓ Product teams✓ ML ops teams