Open Source Wikis Software
Found 25 self-hosted alternatives in this category.
AmuseWiki
Amusewiki is based on the Emacs Muse markup, remaining mostly compatible with the original implementation. It can work as a read-only site, as a moderated wiki, or as a fully open wiki or even as a private site. ([Demo](https://sandbox.amusewiki.org), [Source Code](https://github.com/melmothx/amusewiki))
BookStack
Organize and store information. Stores documentation in a book like fashion. ([Demo](https://www.bookstackapp.com/#demo), [Source Code](https://github.com/BookStackApp/BookStack))
django-wiki
Wiki system with complex functionality for simple integration and a superb interface. Store your knowledge with style: Use django models. ([Demo](https://demo.django-wiki.org/))
docmost
Collaborative wiki and documentation software (alternative to Confluence, Notion)
Documize
Modern Docs + Wiki software with built-in workflow, single binary executable, just bring MySQL/Percona
Dokuwiki
Easy to use, lightweight, standards-compliant wiki engine with a simple syntax allowing reading the data outside the wiki. All data is stored in plain text files, therefore no database is required
Feather Wiki
A lightning fast and infinitely extensible tool for creating personal non-linear notebooks, databases, and wikis that is entirely self-contained, runs in your browser, and is only 58 kilobytes in size. ([Demo](https://feather.wiki/?page=gallery#wikis), [Source Code](https://codeberg.org/Alamantus/FeatherWiki), [Clients](https://feather.wiki/?page=gallery#extensions))
Gitit
Wiki program that stores pages and uploaded files in a git repository, which can then be modified using the VCS command line tools or the wiki's web interface
Mediawiki
Wiki software package that powers Wikipedia and all other Wikimedia projects, serving hundreds of millions of users each month. ([Demo](https://en.wikipedia.org/wiki/Main_Page), [Source Code](https://phabricator.wikimedia.org/source/mediawiki/))
Mycorrhiza Wiki
Filesystem and git-based wiki engine written in Go using Mycomarkup as its primary markup language
Tiki
Wiki CMS Groupware with the most built-in features. ([Demo](https://tiki.org/Try-Tiki), [Source Code](https://gitlab.com/tikiwiki/tiki))
W
Lightweight, mutli-user, flat-file-database Wiki engine. Create pages quickly and edit them in your Web browser using Mardown/HTML/CSS/JS. The main difference with other wiki is that you are encouraged to customize each page style individually
Wiki-Go
A modern, feature-rich, databaseless flat-file wiki platform. ([Demo](https://wikigo.leomoon.com), [Source Code](https://github.com/leomoon-studios/wiki-go))
Wiki.js
Modern, lightweight and powerful wiki app using Git and Markdown. ([Demo](https://docs.requarks.io), [Source Code](https://github.com/Requarks/wiki))
XWiki
Second generation wiki that allows the user to extend its functionalities with a powerful extension-based architecture. ([Demo](https://www.xwikiplayground.org/xwiki/bin/view/Main/), [Source Code](https://github.com/xwiki/xwiki-platform))