What are some alternatives?
When comparing Daux.io and ReadMe, you can also consider the following products
GitBook - Modern Publishing, Simply taking your books from ideas to finished, polished books.
ReadTheDocs - Spend your time on writing high quality documentation, not on the tools to make your documentation work.
Doxygen - Doxygen is a tool for generating documentation from annotated C++ sources, as well as other popular...
Docusaurus - Easy to maintain open source documentation websites
Sphinx Search - Sphinx is an open source full text search server, designed with performance, relevance (search quality), and integration simplicity in mind. Sphinx lets you either batch index and search data stored in files, an SQL database, NoSQL storage.