Docusaurus
Wikis & DocumentationDocumentation website generator built with React
Replaces GitBook, Confluence
Best Cross-Platform Wikis & Documentation for self-hosting
The 17 best Cross-Platform wikis & documentation you can self-host, ranked by community traction.
MkDocs
Wikis & DocumentationDocumentation site generator for technical teams
Replaces Confluence, GitBook
TiddlyWiki
Wikis & DocumentationA non-linear personal web notebook in a single file
Replaces Notion, OneNote
Dendron
Wikis & DocumentationHierarchical note-taking and personal knowledge wiki
Replaces Notion, Confluence
zk
Wikis & DocumentationPlain-text note-taking and Zettelkasten assistant
Replaces Roam Research, Obsidian
Gitit
Wikis & DocumentationWiki program that stores pages and uploaded files in a git repository,
Zim
Wikis & DocumentationA desktop wiki and personal knowledge base
Replaces OneNote, Notion
Kiwix
Wikis & DocumentationOffline reader for Wikipedia and other knowledge
Replaces Wikipedia online
Daux.io
Wikis & DocumentationFlat-file documentation generator rendered from Markdown
Replaces GitBook, Confluence
Antora
Wikis & DocumentationMulti-repository documentation site generator
Replaces Confluence, GitBook
Mycorrhiza Wiki
Wikis & DocumentationFilesystem and git-based wiki engine written in Go using Mycomarkup as
OutWiker
Wikis & DocumentationTree-structured notes and wiki desktop application
Replaces Notion, OneNote
WikidPad
Wikis & DocumentationSingle-user wiki notebook for thoughts and ideas
Replaces OneNote, Evernote
Oddmuse
Wikis & DocumentationSimple wiki engine written in Perl
W
Wikis & DocumentationLightweight, mutli-user, flat-file-database Wiki engine
WiKiss
Wikis & DocumentationWiki, simple to use and install
PmWiki
Wikis & DocumentationWiki-based system for collaborative creation and maintenance of
No apps match these filters.
Every option here is open-source and self-hostable, tagged Cross-Platform within the wikis & documentation category. Compare them on the individual app pages for setup difficulty and resource requirements.