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 Apr 2026

Quick Compare

	BookStack	outline
Score	12	11
Overlap	65%	75%
Migration	moderate	significant
License	MIT	NOASSERTION
Best for	Small teams	Teams with DevOps

Drop-in Replacements

Ranked by Discovery Score

BookStack

1265% 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.

18.6k ★PHPMIT

outline

1175% 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.

38.0k ★TypeScriptNOASSERTION

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.