evidently
Evidently is an open-source framework built to evaluate, test, and monitor both predictive and generative ML and LLM systems. It provides over 100 metrics, including those for data drift detection, classification, and regression. The tool supports exploratory analysis and real-time monitoring with outputs in formats like JSON and HTML. Its modular architecture allows for custom metrics integration with existing data pipelines. Available as a self-hosted or cloud service, it includes features such as user management and alerting.