Is Wiki.js free to use?

Yes, Wiki.js is open source under the AGPL-3.0 license. You can use, modify, and distribute it freely within the terms of the license.

Can I self-host Wiki.js?

Yes, Wiki.js can be self-hosted on your own infrastructure, giving you full control over your data and deployment.

What does Wiki.js replace?

Wiki.js is an open source alternative to Confluence. It provides similar functionality while being free and community-driven.

How popular is Wiki.js?

Wiki.js has 28.1k stars on GitHub, indicating a strong and active community of users and contributors.

Wiki.js

Featured

Powerful open source wiki engine with visual editor, Git sync, and dozens of auth providers

AGPL-3.0Self-hostableJavaScriptVueNode.jsPostgreSQL

wikidocumentationgit-syncvisual-editormarkdown

Website GitHub Docs

28.1k

Stars

3.2k

Forks

200

Contributors

N/A

Last Commit

Project Health

85/ 100

Excellent

Replaces These Proprietary Tools

Wiki.js can be used as an alternative to these commercial products.

Confluence

Team wiki and knowledge base by Atlassian for documentation and collaboration

freemium

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Guides About Wiki.js

BookStack vs Wiki.js 2026: Documentation Pick

BookStack vs Wiki.js 2026: compare open source documentation platforms on hierarchy, editor options, Git sync, search quality, and self-hosting setup.

Outline vs BookStack vs Wiki.js 2026

Outline vs BookStack vs Wiki.js 2026: compare open source team wiki platforms on collaboration, hierarchy, Git sync, search, and self-hosting requirements.

Best Open Source Alternatives to Confluence in 2026

Outline, BookStack, Wiki.js, and Docmost: open source Confluence alternatives — self-hosted knowledge bases that actually work in 2026 Free options covered.

Free Migration Guide

SaaS to self-hosted, step-by-step — one PDF.

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