SOUL programming language is described as 'The SOUL platform is a language and an API. The language is a small, carefully crafted DSL for writing the real-time parts of an audio algorithm. The API is designed to deploy that SOUL code to heterogeneous CPUs and DSPs, both locally and remotely' and is an app. There are more than 10 alternatives to SOUL programming language for a variety of platforms, including Web-based, Windows, Mac, Self-Hosted and Linux apps. The best SOUL programming language alternative is strudel, which is both free and Open Source. Other great apps like SOUL programming language are SuperCollider, Sonic Pi, AudioMasher and Web Audio Studio.