Alternatives / Confluence

Confluence Alternatives in 2026: Open Source & Self-Hosted

These projects range from direct team-wiki replacements to broader collaborative workspaces, local-first knowledge bases, document platforms, and Markdown-focused content management. The right fit depends on whether your team mainly needs wiki pages, project documentation, company knowledge management, or publishing.

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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.

Why look for a Confluence alternative?

Teams look beyond Confluence for self-hosting, data sovereignty, real-time editing, Markdown, AI search, granular permissions, SSO and LDAP, page history, offline access, local-first documents, or more predictable costs. Confluence may function as a wiki, project documentation system, meeting-notes archive, technical specification library, or company intranet, so the best replacement depends on which use cases matter most.

#1

AppFlowy

Collaborative workspace for documents, wikis, databases, and AI

AGPL-3.0 main application combining documents, nested pages, wikis, databases, Kanban, calendars, project management, AI, desktop and mobile apps, offline support, real-time collaboration, and self-hosting. Cloud and infrastructure components have evolved toward open-core/commercial licensing, so review terms per component.

76.9KAGPL-3.0 app / infrastructure terms varySelf-hosted

Pricing: Open-source application with hosted and self-hosting offerings; some team infrastructure capabilities are commercial.

  • Large community with documents, wikis, databases, and project views
  • AI integration, desktop/mobile clients, offline support, and local AI
  • Real-time collaboration and self-hosting options
  • More complex than a simple wiki
  • Infrastructure licensing is more nuanced than the main app license
  • Some team self-hosting capabilities are commercial
#2

AFFiNE

Local-first documents, databases, whiteboards, and AI

Local-first knowledge workspace combining structured documents, databases, Kanban, whiteboards, and AI. Major Community Edition frontend components use MIT, while backend and commercial self-hosting components have additional licensing conditions.

72.9KMIT CE components / backend terms varySelf-hosted

Pricing: Local-first app and self-hosting options; check terms for backend and commercial team deployments.

  • Local-first documents and infinite whiteboard
  • Databases, Kanban, real-time collaboration, AI, and offline support
  • Large community and self-hosting options
  • Licensing is more nuanced than a simple MIT project
  • Broader than Confluence and less traditionally wiki-structured
  • Commercial team deployments should verify current self-hosting terms
#3

Outline

Modern collaborative team wiki and knowledge base

Team knowledge base with nested documents, collections, real-time editing, comments, search, integrations, permissions, public sharing, and AI-powered search. Current versions use Business Source License 1.1, which is source available rather than OSI-approved open source.

40.7KBSL-1.1Self-hosted

Pricing: Self-hostable under BSL-1.1 terms; managed service and commercial offerings are available.

  • Strong wiki user experience, fast search, and real-time collaboration
  • Nested documents, collections, comments, granular permissions, and public sharing
  • Slack integration and AI-powered search
  • BSL-1.1 is not standard open source
  • Some use cases are restricted by the license
  • Less extensible than XWiki and focused on knowledge bases
#4

Huly

Collaborative work platform with documents, chat, and projects

EPL-2.0 all-in-one collaboration platform combining rich documents, version history, mentions, project management, chat, CRM, planning, notifications, and GitHub integration. Hosted service has been discontinued, making self-hosting the primary deployment path.

27.8KEPL-2.0Self-hosted

Pricing: Open-source self-hosted platform; hosted service discontinued.

  • Collaborative documents with history and links to project issues
  • Combines project management, chat, CRM, and planner
  • Real-time collaboration, unified notifications, and self-hosting
  • Much broader and more infrastructure-intensive than Confluence
  • More product/engineering oriented
  • Hosted Huly service has been discontinued
#5

Docmost

Self-hosted collaborative wiki designed for Confluence-like teams

AGPL-3.0-core wiki with spaces, hierarchical pages, real-time editing, permissions, comments, page history, diagrams, embeds, search, file attachments, AI assistant, MCP support, and Confluence import. Enterprise functionality is licensed separately.

21.8KAGPL-3.0 coreSelf-hosted

Pricing: Self-hosted open-source core; Enterprise features are separate.

  • Built specifically for Confluence-like use cases with spaces and nested pages
  • Real-time editing, comments, history, permissions, and Confluence import
  • Draw.io, Excalidraw, Mermaid, AI assistant, MCP, and self-hosted AI support
  • Enterprise features are separately licensed
  • Younger than Confluence and XWiki
  • Some compliance and authentication capabilities require Enterprise
#6

Docs by La Suite numérique

Collaborative structured documents developed for the public sector

MIT collaborative text editor from La Suite numérique, an initiative led by European public-sector organizations. Focuses on web-native structured documents, sub-documents, real-time collaboration, versioning, and content ownership.

16.8KMITSelf-hosted

Pricing: Open-source self-hostable application.

  • MIT licensed with real-time collaboration and structured documents
  • Sub-documents and version history
  • Django and React stack with European public-sector development
  • Less wiki-oriented than Confluence
  • Smaller ecosystem and fewer knowledge-management workflows
  • Better suited to documents than complex intranets
#7

Macro Docs

Collaborative Markdown-native documents with AI agents

AGPL-3.0 collaborative document editor integrated into the Macro workspace. Documents can reference people, tasks, channels, email, and other workspace objects, with real-time editing, inline comments, history, document properties, and AI agents.

4.4KAGPL-3.0Self-hosted

Pricing: Open-source self-hostable workspace; hosted services may be offered separately.

  • Real-time Markdown-native collaboration, comments, and version history
  • AI agents can work directly in documents
  • Connects documents to tasks, channels, email, CRM, and unified search
  • Broader than a pure wiki
  • Younger ecosystem with a smaller plugin community
  • More startup/workspace oriented than traditional enterprise knowledge management
#8

XWiki

Mature enterprise wiki and customizable knowledge platform

LGPL-2.1-or-later enterprise wiki for structured content, custom applications, workflows, forms, intranets, and knowledge bases. Includes permissions, page history, WYSIWYG and Markdown editing, comments, extensions, multi-wiki, on-premises deployment, cloud options, and Confluence migration tooling.

1.1KLGPL-2.1-or-laterSelf-hosted

Pricing: Open-source self-hosted platform with commercial support and cloud options.

  • Mature enterprise wiki with structured content and powerful permissions
  • Custom applications, workflows, forms, scripts, and extension ecosystem
  • Multi-wiki, on-premises deployment, cloud option, and Confluence migration tools
  • More complex than Outline or Docmost
  • Interface can feel more traditional
  • Administration requires expertise and exceeds basic documentation needs
#9

Typemill

Lightweight Markdown flat-file CMS for documentation

MIT flat-file CMS for documentation, manuals, handbooks, knowledge bases, and text-heavy websites. Content is stored in Markdown rather than a database, with visual editing, navigation, themes, plugins, and PDF or ebook publishing.

616MITSelf-hosted

Pricing: Open-source self-hosted CMS; no database required.

  • Markdown storage and lightweight flat-file architecture
  • Visual editor, documentation, manuals, and knowledge sites
  • Themes, plugins, drag-and-drop navigation, and PDF/ebook publishing
  • Limited real-time collaboration
  • Much smaller community and fewer enterprise workflows
  • More publishing-oriented than collaborative wiki-oriented
#10

Colanode

Local-first collaboration with documents, chat, databases, and files

Apache-2.0 local-first collaboration platform where pages can form wikis and documentation alongside team chat, databases, and file management. Changes are stored locally first and synchronized in the background using real-time CRDT collaboration.

Apache-2.0Self-hosted

Pricing: Open-source self-hosted project; active development in 2026.

  • Local-first documents, wikis, chat, databases, and file management
  • Table, Kanban, and calendar views
  • Real-time CRDT collaboration and self-hosting
  • Younger project and smaller ecosystem
  • Permission model is less mature than enterprise wiki platforms
  • Broader workspace rather than a dedicated knowledge base

Compare Confluence alternatives

AlternativeTypeLicenseStatusGitHub starsSelf-hosted
Macro DocsCollaborative docsAGPL-3.0Open source~4.4kYes
AppFlowyWorkspace / wikiAGPL-3.0 appOpen source / open core~76.9kYes
AFFiNELocal-first workspaceMIT CE + backend termsMixed~72.9kYes
OutlineKnowledge baseBSL-1.1Source available~40.7kYes
HulyCollaborative workspaceEPL-2.0Open source~27.8kYes
DocmostWikiAGPL-3.0 coreOpen core~21.8kYes
Docs by La Suite numériqueCollaborative docsMITOpen source~16.8kYes
ColanodeLocal-first workspaceApache-2.0Open sourceActive projectYes
XWikiEnterprise wikiLGPL-2.1-or-laterOpen source~1.1kYes
TypemillDocumentation CMSMITOpen source~616Yes

Which one should you choose?

Want the closest open-source Confluence replacement

Docmost focuses on team spaces, nested pages, collaborative editing, permissions, comments, history, diagrams, embeds, and Confluence import.

Docmost

Need a mature enterprise wiki

XWiki supports structured content, custom applications, workflows, forms, permissions, extensions, migration tooling, and on-premises deployment.

XWiki

Want a polished modern wiki interface

Outline offers a clean team knowledge-base experience with nested documents, collections, search, comments, and sharing; note its current BSL-1.1 is source available, not OSI-approved open source.

Outline

Want documents, databases, and project management together

AppFlowy combines documents and wikis with databases, Kanban, calendars, projects, AI, and team workspaces.

AppFlowy

Want local-first documents and whiteboards

AFFiNE combines structured documents, databases, and Kanban with an infinite visual canvas and offline use.

AFFiNE

Want to replace Confluence and team chat together

Huly combines collaborative documents with chat, project management, CRM, planning, and team workflows; Colanode is a more local-first workspace alternative.

Huly

Want AI agents working inside collaborative documents

Macro Docs integrates AI agents and links document content to tasks, channels, email, CRM data, and other workspace objects.

Macro Docs

Need lightweight Markdown documentation

Typemill is a flat-file documentation CMS that stores content in Markdown and is suited to handbooks, manuals, and knowledge sites.

Typemill

Want a permissively licensed collaborative document editor

Docs by La Suite numérique uses MIT and focuses on structured documents, sub-documents, real-time collaboration, and versioning.

Docs by La Suite numérique

Want the largest project communities

AppFlowy and AFFiNE both have more than 70,000 GitHub stars, though they are broader Notion-style workspaces rather than dedicated wikis.

AppFlowy