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Confluence vs Wiki.js: catalog facts
Confluence	Wiki.js
Freemium Hosted plans from Atlassian, with paid tiers for larger teams and more features.	Free The open-source software is available without a license fee. Hosting, hardware and…
Web	Web, Self-hosted
Central wiki for team documentation and knowledge AI drafting, summaries and answers from existing pages	Optional Git storage keeps every page as a plain file in a repository Many authentication providers and fine-grained page permissions
Hosted service; your content lives on Atlassian's servers Built for teams rather than personal notes	Version 3 has been in development for years while 2.x remains the stable line
Hosted service	Self-hosted, Web application
Closed source	Open source
License not stated	License: AGPL-3.0
Account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.