Team wiki or collaborative workspace
Docmost, Outline, and XWiki preserve the traditional wiki model organized around pages, spaces, hierarchies, permissions, search, history, and comments. AppFlowy, AFFiNE, Huly, and Colanode place documents alongside databases, project boards, messaging, tasks, or whiteboards. A broader workspace can replace more applications but also adds complexity.
Confluence and Docmost
Docmost is one of the closest modern Confluence alternatives, with team spaces, nested documentation, search, permissions, comments, attachments, collaborative editing, and page history. It adds Draw.io, Excalidraw, Mermaid, AI search, MCP integrations, and Confluence import. Its AGPL-3.0 core is accompanied by separately licensed Enterprise features.
Confluence and Outline
Outline emphasizes editor usability, navigation, search, collections, sharing, and integrations. It is self-hostable, but current versions use Business Source License 1.1 rather than an OSI-approved open-source license. Teams requiring a standard open-source license should account for that distinction.
Confluence and XWiki
XWiki is more customizable than most alternatives. Pages can include structured data, custom fields, forms, scripts, workflows, and extensions to create internal business applications. This suits larger organizations and complex intranets, with more administration and complexity than a basic wiki.
Local-first knowledge management
AFFiNE and Colanode use local-first architectures so data can remain available locally and synchronize in the background. This supports offline use and responsiveness. AppFlowy also provides offline support, unlike the traditional browser-first Confluence model.
Collaborative documents or documentation publishing
Docs by La Suite numérique focuses on collaborative document creation, while Typemill focuses on structured publishing and documentation sites. Neither offers the full company-wiki architecture of XWiki or Docmost, but each can fit when Confluence is mainly used for shared documents, manuals, or handbooks.