Read the Docs alternatives

Read the Docs has 2 open source alternatives

Managed BookStack hosting Read the Docs Documentation software
BookStack

Wiki software BookStack is a simple, self-hosted, easy-to-use platform for organising and storing information.

Managed Wiki.js hosting Read the Docs Documentation software
Wiki.js

Open source Wiki software The most powerful and extensible open source Wiki software. Make documentation a joy to write using Wiki.js's beautiful and intuitive …