Apache PredictionIO

Apache PredictionIO is an open-source machine learning server for building, deploying, and evaluating predictive engines and models. It equips developers and data scientists with an event server to collect and unify data, and a flexible engine architecture that supports multiple algorithms, real-time predictions via API, and highly customizable templates to accelerate various machine learning applications. It is ideal for teams looking to unify their machine learning workload—from data ingestion to model serving—within a scalable, production-ready framework.