CppDoc is described as 'Generates HTML documentation for C++ classes, based on your source code and special comments embedded within it. It can produce output that is very similar to the output of Javadoc, and it supports Javadoc tags such as @see, @return , etc' and is a documentation generator in the development category. There are more than 10 alternatives to CppDoc for a variety of platforms, including Windows, Linux, Mac, BSD and .NET Framework apps. The best CppDoc alternative is Doxygen, which is both free and Open Source. Other great apps like CppDoc are Slate API Docs Generator, Sandcastle, NDoc and phpDocumentor 2.