Open Source Alternatives

Alternatives to Confluence

Wiki and documentation platform by Atlassian.

2 drop-in replacements1 building block

Confluence is a trademark of its respective owner.

Updated Mar 2026

Quick Compare

	outline	BookStack
Score	0	0
Overlap	75%	65%
Migration	significant	moderate
License	NOASSERTION	MIT
Best for	Teams with DevOps	Small teams

Drop-in Replacements

Ranked by Discovery Score

outline

075% coverage

The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.

Outline is a team wiki built on React and Node.js that actually feels like a modern writing tool. Real-time collaboration, slash commands, markdown support, nested collections, and deep integrations with Slack, Figma, and 20+ other services.

37.9k ★TypeScriptNOASSERTION

BookStack

065% coverage

A platform to create documentation/wiki content built with PHP & Laravel

BookStack organizes documentation into a hierarchy that actually makes sense: shelves hold books, books hold chapters, chapters hold pages. It is a wiki built for people who think in structure, not chaos.

18.5k ★PHPMIT

Building Blocks

Confluence is a platform — it bundles multiple capabilities into one subscription. These tools each cover one piece. Teams often assemble 2–3 of them instead of paying for the full suite.