H20

H2O is an open-source, distributed, in-memory machine learning platform designed to scale predictive and generative AI models across enterprise environments.

H2O (specifically H2O-3) provides a fast, parallelized framework that integrates with Python, R, and Spark to handle massive datasets without breaking a sweat. Built on a distributed Java-based architecture, it automates the heavy lifting of model training through its robust AutoML engine, which handles feature engineering, algorithm selection, and hyperparameter tuning. Teams can easily export trained models as highly optimized MOJO or POJO objects for rapid, low-latency scoring in live production environments.

https://h2o.ai