SimScale is described as 'Offers a software that allows you to perform CFD, FEA, and Thermal simulations to your CAD model in the cloud without needing high-performance computing power' and is an app in the education & reference category. There are more than 10 alternatives to SimScale for a variety of platforms, including Windows, Linux, Mac, Web-based and SaaS apps. The best SimScale alternative is dicehub. It's not free, so if you're looking for a free alternative, you could try FEATool Multiphysics or Code_Aster. Other great apps like SimScale are COMSOL Multiphysics, SimFlow, Code_Saturne and Valispace.