Outline41.2k
outline/outline
Fast, real-time collaborative knowledge base and wiki for growing teams, with a clean modern editor.
Alternative to: Confluence, Notion
Confluence alternatives
7 open source tools you can use instead of Confluence
The most-starred open source alternative to Confluence is Outline. Other notable options: Wiki.js, Docmost, BookStack, Gollum. All of them are free to download and most can run on your own server.
Showing 7 tools
Wiki.js29.2k
requarks/wiki
Modern, powerful open source wiki software with Markdown support.
Alternative to: Confluence, Notion
Docmost22.2k
docmost/docmost
Open source collaborative wiki and documentation software for teams, self-hostable with real-time editing.
Alternative to: Confluence, Notion
BookStack19.1k
BookStackApp/BookStack
Self-hosted wiki and documentation platform that organizes content into books, chapters and pages.
Alternative to: Confluence, Notion
Gollum14.3k
gollum/gollum
Simple wiki that stores its pages in a Git repository, with a local web interface and many markup formats.
Alternative to: Confluence
ShowDoc12.9k
star7th/showdoc
Online tool for IT teams to write and share API documentation and technical manuals
Alternative to: Confluence
PandaWiki10.5k
chaitin/PandaWiki
AI powered knowledge base system for building help centers and wikis.
Alternative to: Confluence, GitBook
No tools match these filters.