Ragas

Ragas is the leading open-source evaluation framework for LLM applications. Trusted by 14k+ developers, Ragas provides a comprehensive suite of automated metrics for evaluating RAG pipelines, conversational AI, and LLM-based applications. It supports synthetic test data generation, reference-free evaluation, and production monitoring integration. With metrics for faithfulness, relevancy, precision, recall, and more, Ragas helps teams ship better LLM products faster.