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Best Open Source Confluence Alternatives

Discover the best open source alternatives to Confluence.

The best open source alternative to Confluence is AppFlowy. If that doesn't suit you, we've compiled a ranked list of other open source Confluence alternatives to help you find a suitable replacement. Other interesting open source alternatives to Confluence are: Affine, Outline, Huly and XWiki.

Confluence alternatives are mainly Knowledge Management Tools but may also be Project Management Tools or Notetaking Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Confluence.

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Confluence

The leading collaboration software and enterprise wiki for intranets and knowledge management.

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An open-source alternative to Notion, offering powerful note-taking, task management, and database features in a customizable interface.

Screenshot of AppFlowy website

AppFlowy is a versatile, open-source productivity tool that combines the best features of note-taking apps and project management software. It provides a flexible workspace where you can organize your thoughts, tasks, and projects with ease.

Key benefits of AppFlowy include:

  • Customizable workspace: Tailor your digital environment to fit your unique workflow and preferences.
  • Rich text editing: Create beautiful, formatted notes with support for Markdown and various media types.
  • Powerful databases: Organize and visualize your data with customizable views, including tables, boards, and calendars.
  • Task management: Keep track of your to-dos and projects with built-in task lists and Kanban boards.
  • Open-source and privacy-focused: Your data remains under your control, with the option for self-hosting.
  • Cross-platform compatibility: Access your workspace on Windows, macOS, Linux, and mobile devices.
  • Regular updates: Benefit from continuous improvements and new features driven by an active community.
  • Extensibility: Enhance functionality with plugins and integrations.

AppFlowy combines the flexibility of a note-taking app with the structure of a project management tool, allowing you to capture ideas, plan projects, and organize information all in one place. Whether you're a student, professional, or creative, AppFlowy adapts to your needs, helping you stay organized and productive.

All-in-one workspace for note-taking, whiteboarding, and task management with real-time collaboration and local-first architecture.

Screenshot of Affine website

Affine is a powerful, open-source platform that revolutionizes the way teams and individuals create, organize, and share knowledge. With its innovative approach to collaborative work, Affine combines the best features of note-taking, whiteboarding, and task management into a seamless, intuitive interface.

Key benefits of Affine include:

  • Versatile workspace: Effortlessly switch between structured note-taking and freeform whiteboarding, adapting to your workflow needs.
  • Real-time collaboration: Work together with your team in real-time, seeing changes instantly and fostering creativity.
  • Local-first architecture: Enjoy the security and privacy of local storage while still benefiting from cloud synchronization when needed.
  • Cross-platform compatibility: Access your work from anywhere with support for web, desktop, and mobile devices.
  • Customizable and extensible: Tailor Affine to your needs with themes, plugins, and integrations.
  • Open-source foundation: Benefit from a transparent, community-driven development process and the ability to self-host.

Affine's unique blend of features makes it an ideal choice for researchers, project managers, designers, and anyone looking to enhance their productivity and creativity. Experience the future of collaborative knowledge work with Affine.

Secure, fast, and beautiful wiki platform that scales with your team, integrating seamlessly with your existing tools.

Screenshot of Outline website

Outline is a powerful, open-source wiki and knowledge base platform designed for modern teams. It offers a clean, intuitive interface that makes documenting and sharing information effortless.

Key benefits of Outline include:

  • Real-time collaboration: Work together on documents simultaneously, with changes synced instantly across all devices.
  • Markdown support: Write and format content easily using familiar Markdown syntax.
  • Powerful search: Find information quickly with full-text search and customizable filters.
  • Integrations: Connect with popular tools like Slack, Google Docs, and Figma to streamline your workflow.
  • Version history: Track changes and revert to previous versions of any document with ease.
  • Customizable structure: Organize your knowledge base with a flexible hierarchy of collections and nested documents.
  • Self-hosted option: Maintain full control over your data with the ability to self-host Outline on your own infrastructure.
  • API access: Extend functionality and integrate Outline into your existing systems using the robust API.

Outline prioritizes security with features like SSO, 2FA, and granular access controls. Its sleek, minimalist design ensures a distraction-free writing environment, while its responsive layout adapts seamlessly to any device. Whether you're documenting processes, collaborating on projects, or building an internal knowledge base, Outline provides the tools you need to keep your team aligned and productive.

An open-source platform that combines project management, communication, and documentation tools for seamless teamwork.

Screenshot of Huly website

Huly is an innovative open-source platform designed to revolutionize team collaboration and productivity. It serves as a comprehensive replacement for multiple tools, integrating features similar to Linear, Jira, Slack, and Notion into a single, cohesive environment.

Key features of Huly include:

  1. Project Management:
    • Team Planner for visualizing tasks across the team
    • Customizable workspaces to fit various team needs
    • Integration with GitHub for seamless issue tracking
  2. Communication:
    • Built-in chat functionality for direct messages and group conversations
    • Virtual office spaces with high-quality audio and video conferencing
    • Ability to invite guests for meetings without leaving the workspace
  3. Documentation:
    • Collaborative document editing with real-time updates
    • Rich text formatting, image embedding, and code block support
    • Version history tracking
  4. Productivity Enhancements:
    • Keyboard shortcuts for efficient navigation
    • Time-blocking features for focused work
    • Instant notifications to stay updated on changes
  5. Knowledge Management:
    • Huly MetaBrain for building a dynamic knowledge base
    • AI capabilities (coming soon) to leverage team knowledge
  6. Customization and Integration:
    • Ability to create custom virtual office spaces and meeting rooms
    • Two-way synchronization with GitHub for seamless project tracking
    • Support for multiple repositories and milestone migration

Huly stands out with its all-in-one approach, eliminating the need for multiple separate tools and providing a unified platform for teams to collaborate effectively. Its open-source nature also allows for transparency and community-driven improvements.

Whether you're managing projects, conducting virtual meetings, or creating team documentation, Huly offers a comprehensive solution to enhance productivity and streamline workflows for modern teams.

XWiki is a flexible, feature-rich wiki software that helps organizations structure and share knowledge efficiently.

Screenshot of XWiki website

XWiki is an enterprise-grade, open-source platform for knowledge management and collaboration. It offers a unique "Structured Wiki" concept, combining the flexibility of wikis with powerful organization features.

Key benefits include:

  1. Structured Knowledge: XWiki goes beyond traditional wikis by allowing users to create structured content, making information easier to organize and find.

  2. Customization: The platform is highly adaptable, supporting custom applications and workflows to meet specific organizational needs.

  3. Collaboration Tools: XWiki provides robust features for team collaboration, including real-time editing, comments, and version control.

  4. Security and Access Control: Granular permissions and access controls ensure that sensitive information remains protected.

  5. Integration: XWiki can integrate with various third-party tools and systems, enhancing its functionality and fitting into existing workflows.

  6. Open Source: As an open-source solution, XWiki offers transparency, community support, and freedom from vendor lock-in.

  7. Scalability: XWiki is designed to handle large amounts of data and users, making it suitable for organizations of all sizes.

  8. Multiple Deployment Options: Available as a cloud service or for on-premises installation, providing flexibility in deployment.

XWiki is trusted by over 800 teams worldwide, including major organizations like Amazon, SNCF, and CNFPT. It's particularly well-suited for creating knowledge bases, managing procedures, building intranets, and developing custom collaborative applications.

Whether you're looking for a standard solution or a custom-tailored platform, XWiki offers the tools and services to streamline your organization's knowledge sharing and collaboration processes.

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