StochSD is described as '(Stochastic System Dynamics) is a System Dynamics simulation software with focus on stochastics. It is a form of Continuous System Simulation (CSS) that in addition to model and simulate continuous flows between compartments, can handle transitions of discrete entities' and is an app in the education & reference category. There are more than 25 alternatives to StochSD for a variety of platforms, including Windows, Linux, Mac, Python and Web-based apps. The best StochSD alternative is MATLAB. It's not free, so if you're looking for a free alternative, you could try Spyder or SciPy. Other great apps like StochSD are Circuit JS, NumPy, LTspice and CircuitJS1 Desktop Mod.