Read The Docs is described as 'Read the Docs hosts documentation for the open source community. It supports Sphinx docs written with reStructuredText, and can pull from your Subversion, Bazaar, Git, and Mercurial repositories. The code is open source, and available on github' and is a documentation generator in the development category. There are more than 25 alternatives to Read The Docs, not only websites but also apps for a variety of platforms, including Self-Hosted, Linux, Mac and Windows apps. The best Read The Docs alternative is DevDocs, which is both free and Open Source. Other great sites and apps similar to Read The Docs are GitBook, Wiki.js, Quartz – Static Site Generator and Archivy.