LangChain vs MLflow: licensing, GitHub activity, and what each is actually for. Neutral comparison, no paid rankings.
LangChain: Open source. 147,760 GitHub stars. Framework for developing applications powered by LLMs. Build and test RAG pipelines, agents, and chains with built-in evaluation tools.
MLflow: Open source. 28,370 GitHub stars. Open source platform for ML lifecycle management. Track experiments, package models, and validate ML pipelines in production.