langfuse
TracingAn open‑source platform for developing, monitoring, evaluating, and debugging large language model (LLM) applications
Features
- Observability: ingest traces of LLM calls, retrieval, embedding and agent actions for inspection and debugging
- Prompt Management: central version‑controlled prompt repository with client/server caching
- Evaluations: support for LLM‑as‑judge, code evaluators, user feedback, manual labeling and custom pipelines
- Datasets: test sets and benchmarks for continuous improvement and pre‑deployment testing
Recent releases
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v3.224.0
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About
Stars
31,383
Forks
3,313
Languages
TypeScript
JavaScript
Shell
Install & Platforms
Install via
docker
pip
npm
