Open source alternatives to Confluence

Confluence is Atlassian's team wiki.

4 projects

outlinev1.12.0outline/outline
The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.
41.3k starsOtherTypeScriptReleased 23 days ago
BookStackv26.09.3BookStackApp/BookStack
NOW MANAGED ON CODEBERG
19.1k starsMITPHPReleased 4 days ago
wiki3.4.0requarks/wiki
Wiki.js | Next Generation Open Source Wiki
29.3k starsAGPL-3.0TypeScriptDockerReleased 4 hours ago
docmostv0.97.0docmost/docmost
Docmost is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.
22.3k starsAGPL-3.0TypeScriptReleased 20 days ago

Source-available, not OSI-approved open source: outline (BUSL-1.1). You can read and self-host the code, with limits on commercial use.