Top 5 Alternatives to BookStack
BookStack has earned its reputation as a reliable open-source wiki and documentation platform since its inception. Its unique organizational structure using books, chapters, and pages provides a familiar metaphor for teams transitioning from traditional documentation methods. With its clean interface and straightforward approach, BookStack has become a popular choice for organizations seeking a self-hosted knowledge management solution.
BookStack shines with its simplicity. The hierarchical structure makes content organization intuitive, while the dual editor support (WYSIWYG and Markdown) caters to both technical and non-technical users. Authentication flexibility through providers like LDAP, Google, and GitHub ensures smooth integration with existing infrastructure.
However, as teams grow and collaboration needs evolve, some limitations become apparent. BookStack lacks real-time collaborative editing, which modern teams increasingly expect. The opinionated book-chapter-page structure, while initially helpful, can feel constraining for dynamic content that doesn't fit neatly into this hierarchy. Additionally, missing features like user mentions, treeviews, and inline comments are pushing some teams to explore alternatives.
If you're among those seeking more flexibility, advanced collaboration features, or simply want to explore what else the open-source community offers, you're in the right place.
Let's explore five compelling open-source alternatives to BookStack that bring their own strengths to knowledge management.
Docmost
Docmost positions itself as a modern collaborative wiki that addresses many of BookStack's limitations while maintaining ease of use. Where BookStack relies on a traditional editing experience, Docmost brings real-time collaboration to the forefront.
The platform's standout feature is its real-time collaborative editor. Multiple users can edit the same page simultaneously without conflicts, a game-changer for teams accustomed to the "last save wins" frustration. The rich-text editor supports advanced formatting, including user mentions, callouts, toggle blocks, LaTeX for mathematical equations, tables, clipboard image pasting, third-party embeds/integrations and more.
That's not all; Docmost has built-in support for diagramming tools such as Drawio, Excalidraw, and Mermaid. With these, you can draw and design charts and UML diagrams without leaving the editor.

Top Docmost features
- Collaborative Real-time Editor: Work together on pages in real time.
- Diagrams: Built-in support for Drawio, Excalidraw, and Mermaid diagramming tools.
- Spaces: Organize your pages by team, projects, or departments for better collaboration.
- Permissions Management: Easily control access to pages with easy-to-understand permissions.
- Groups: Easily grant unified permissions to users via groups.
- Comments: Add inline comments to pages for better communication and feedback.
- Page History: Track changes with a comprehensive version history.
- Nested Navigation: You can nest and reorder pages via the sidebar.
- Search: Quickly find the information you need with powerful search capabilities.
- File Attachment: Attach files to your pages for quick reference and sharing.
- Embeds: Embed content from Airtable, Loom, YouTube, and more.
- Authentication: Email and password + SSO login (SAML 2.0/OIDC) in the Enterprise edition.
Wiki.js
Wiki.js takes a different approach, appealing strongly to technical teams with its extensive format support and Git integration. While BookStack focuses on simplicity, Wiki.js offers power and flexibility.
The platform supports multiple editors—Markdown, Visual Editor, and AsciiDoc—allowing teams to work in their preferred format. This flexibility extends to its database support, accommodating PostgreSQL, MySQL, MariaDB, SQLite, and MS SQL Server (though future versions will focus on PostgreSQL).
Wiki.js's Git synchronization capability sets it apart. Teams can maintain their documentation in version control while leveraging Wiki.js's superior presentation and search capabilities. This dual approach satisfies both developers who prefer text-based workflows and stakeholders who need polished documentation.
Key Wiki.js Features:
- Multiple Editor Options: Choose between Markdown, Visual Editor, or AsciiDoc
- Git Synchronization: Keep documentation in sync with your repositories
- Powerful Search: Advanced search functionality with multiple providers
- Authentication Flexibility: Integrate with GitHub, Google, Microsoft, and more
- Version Control: Built-in revision tracking and comparison
- Diagramming Support: Native support for Mermaid and PlantUML
- Localization: Multi-language support for global teams
GitHub: https://github.com/requarks/wiki
XWiki
XWiki is a powerful open-source wiki platform that has been evolving since 2004. While its interface might appear traditional compared to BookStack's modern design, XWiki offers enterprise-grade features and unmatched extensibility.
XWiki's strength lies in its flexibility. The platform can be molded into virtually any knowledge management solution through its extensive extension system. With over 750 extensions available, teams can add functionality ranging from advanced workflows to custom applications. This adaptability makes XWiki suitable for complex organizational needs that outgrow simpler wiki solutions.
The platform's structured data capabilities set it apart. Unlike BookStack's static pages, XWiki can manage both structured and unstructured data, enabling teams to build custom applications within their wiki. Combined with its powerful scripting capabilities, XWiki becomes more than documentation—it's a platform for building collaborative applications.
Key XWiki Features:
- WYSIWYG Editor: User-friendly editing experience for all skill levels
- Extensive Extensions: Over 750 extensions for added functionality
- Advanced Permissions: Fine-grained access control and rights management
- Nested Spaces: Hierarchical organization through pages and sub-wikis
- Version Control: Comprehensive revision tracking and comparison
- Collaboration Tools: Comments, notifications, and user mentions
- Scripting Support: Build custom applications with Velocity and Groovy
- Multi-tenancy: Create separate wikis for different teams or projects
GitHub: https://github.com/xwiki/xwiki-platform
DokuWiki
DokuWiki represents the minimalist philosophy in wiki software. Unlike BookStack's database-driven approach, DokuWiki stores everything in plain text files, making it incredibly lightweight and portable.
This flat-file architecture brings unique advantages. Backups become trivial—just copy the files. No database means fewer dependencies and potential failure points. The built-in access control lists (ACL) provide fine-grained permissions without complexity. DokuWiki's extensive plugin ecosystem allows teams to add only the features they need, keeping the core system lean.
For teams valuing simplicity, reliability, and long-term maintainability over cutting-edge features, DokuWiki offers a compelling alternative to BookStack's more structured approach.
Key DokuWiki Features:
- No Database Required: Flat-file storage for ultimate simplicity
- Extensive Plugin System: Over 1,000 plugins available
- Built-in ACL: Sophisticated access control without complexity
- Version Control: Automatic revision tracking for all pages
- Low Requirements: Runs on minimal hosting infrastructure
- Template System: Customizable appearance with numerous themes
- Multilingual Support: Available in over 50 languages
- Easy Backup: Simple file-based backup and migration
GitHub: https://github.com/dokuwiki/dokuwiki
AppFlowy
AppFlowy represents a new generation of open-source workspace tools. Positioning itself as a privacy-first alternative to products like Notion, AppFlowy brings modern workspace features to teams seeking self-hosted solutions beyond BookStack's traditional wiki approach.
AppFlowy's offline-first architecture ensures your documentation remains accessible regardless of connectivity. This design philosophy extends to its cross-platform support—native applications for Windows, macOS, Linux, iOS, and Android mean your knowledge base travels with you. The local-first approach also guarantees data privacy and ownership, addressing growing concerns about cloud-based solutions.
The platform's block-based editor will feel familiar to users of modern documentation tools. Unlike BookStack's page-centric approach, AppFlowy lets you build rich documents with diverse content blocks—from text and to-do lists to databases and kanban boards. This flexibility allows teams to create not just documentation, but interactive workspaces.
Key AppFlowy Features:
- Offline-First Design: Full functionality without internet connectivity
- Rich Block Editor: Flexible content blocks including text, LaTeX, and to-do lists
- Kanban Boards: Built-in project management alongside documentation
- Cross-Platform: Native apps for all major desktop and mobile platforms
- File Attachments: Direct file and image uploads within pages
- Database Views: Create and manage structured data within your workspace
- Privacy-Focused: Complete data ownership with self-hosting option
- Open Development: Transparent roadmap and active community involvement