MkDocs is a widely used static site generator. It is mainly used to generate documentation for projects. It is known for its fast performance and simple usage. It is also preferred for its visual appeal. MkDocs is based on Markdown and offers ease of configuration through the YAML configuration file. It is suitable for use by beginners.

MkDocs also offers the benefit of extensibility i.e. it supports the use of a wide range of third-party themes, plugins and Markdown extensions as well. It welcomes questions and discussions on GitHub as well. It also has an introductory tutorial available for newcomers to get acquainted with its use.

DocFx is a service available for .NET. It is used to generate API documentation in a short period. It is available for integration with source code and provides ease of navigation. It is designed to serve across different platforms. It is available for Windows, Linux and macOS.

DocFX is mainly opted for by users for its convenience in using markdown files. It helps create HTML websites with ease and offers scope for customization as well. It offers different templates, layouts and style options to create the right appearance. It comes with many extensions as well. It is also available for use in Visual Studio.

Comparison MkDocs vs DocFX