Open BEAGLE is described as 'C++ Evolutionary Computation (EC) framework. It provides an high-level software environment to do any kind of EC, with support for tree-based genetic programming; bit string, integer-valued vector, and real-valued vector genetic algorithms; and evolution' and is an app. There are seven alternatives to Open BEAGLE for Windows and Linux. The best Open BEAGLE alternative is modeFRONTIER. It's not free, so if you're looking for a free alternative, you could try MOEA Framework or OPAC. Other great apps like Open BEAGLE are PardisEO, ParEGO, PaGMO and moptipy.