ReadTheDocs Alternatives

Modern Publishing, Simply taking your books from ideas to finished, polished books.

Project documentation with Markdown.

Enterprise-grade wiki and knowledge management platform

open-source

Fast and flexible, real-time collaborative markdown, inspired by Hackpad.

Easy to maintain open source documentation websites

Doxygen is a tool for generating documentation from annotated C++ sources, as well as other popular...

Personal workspace for all the data

Docsie makes it easy to create and maintain your website documentation, without having to deploy it...

The solution for disseminating know-how: work instructions, procedures, knowledge base, documentation techniques, product support, wiki enterprise.

Be more productive with Twake : the collaborative work platform to organize and manage all your projects on a single platform.

freemium

A collaborative developer hub for your API or code.

Free self-hosted open source note taking app, like Notion

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.