KEEL is described as 'Open source (GPLv3) Java software tool to assess evolutionary algorithms for Data Mining problems including regression, classification, clustering, pattern mining and so on. It contains a big collection of classical knowledge extraction algorithms, preprocessing' and is a Data Mining software in the business & commerce category. There are more than 10 alternatives to KEEL for a variety of platforms, including Linux, Mac, Windows, Web-based and Self-Hosted apps. The best KEEL alternative is Orange, which is both free and Open Source. Other great apps like KEEL are Altair RapidMiner, KNIME, WEKA and Actian.