What is Wiki.js?
Wiki.js is an open-source wiki software that allows users to create and manage content efficiently using a modern web interface.
It supports Markdown editing with live preview, making it easy to write structured and formatted content without requiring complex tools or syntax knowledge.
Wiki.js is widely used for internal documentation, knowledge bases, and project documentation systems.
Key Features
- Modern Node.js-based architecture
- Easy-to-use web interface
- Markdown editor with live preview
- Version control and history tracking
- Multiple authentication methods (OAuth, LDAP, local, etc.)
- Full-text search engine
- Plugin system for extended functionality
- Custom themes and branding support
- Secure and scalable design
What Can Wiki.js Be Used For?
Wiki.js is versatile and can be used in many scenarios, including:
- Internal company documentation
- Knowledge base systems
- Personal knowledge management
- Educational resources and learning portals
- Community wikis
- Software and project documentation
- Event and process documentation
Benefits of Wiki.js
- Improves team collaboration
- Centralizes documentation in one place
- Easy content creation with Markdown
- Fast search and navigation
- Highly customizable for different use cases
- Open-source and actively maintained
System Requirements for Wiki.js
- Operating System: Linux (Ubuntu 20.04 / 25.10), Debian 12, Almalinux 9, Rocky Linux 9
- Runtime: Node.js (LTS version recommended)
- Database: PostgreSQL (recommended), MySQL/MariaDB, or SQLite (for small setups)
- CPU: 1 vCPU or higher (2+ recommended for production)
- Memory: Minimum 512 MB RAM (2 GB+ recommended for production use)
- Storage: At least 1 GB free disk space (more depending on content size and attachments)
- Network: Internet access required for updates, authentication providers, and optional integrations
- Privileges: Root or administrator access for installation and configuration
Installation on Linux OS (Ubuntu based OS):
You can find installation instructions in the CrownCloud Wiki Guide, and it follows:
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