Open Source Alternatives to Confluence

Wiki.js Logo

Wiki.js

The most powerful and extensible open source Wiki software.

★ 29,024 Updated: Oct 2026 Status: Active
Docmost Logo

Docmost

An open-source collaborative wiki and documentation tool.

★ 21,910 Updated: Oct 2026 Status: Active
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MediaWiki

Wiki software behind Wikipedia

★ 5,200 Updated: Oct 2026 Status: Active