Doc-O-Matic is described as 'Software source code documentation and Help authoring tool. It takes source code and comments, adds conceptual topics and external input and produces documentation from it. With its single-source approach it generates many different kinds of output from a single' and is an app in the development category. There are more than 10 alternatives to Doc-O-Matic for a variety of platforms, including Windows, Linux, Mac, BSD and .NET Framework apps. The best Doc-O-Matic alternative is Doxygen, which is both free and Open Source. Other great apps like Doc-O-Matic are Slate API Docs Generator, Sandcastle, NDoc and Document! X.