Rapid Miner is an open source predictive analysis system developed by the company of the same name. Deemed one of the best in the market, this software was written in Java language and it provides a great, comprehensive environment for deep learning, machine learning, predictive analysis, and text mining.
It can be used for business, commercial purposes, training, education, research, and machine learning. It has a server for both on-premise and on a cloud with a client-server as its base.
Rapid Miner gives you quick delivery and virtually no errors.