cyberWriter for Mac – Native Markdown Editor with AI & Knowledge Management
cyberWriter is a modern Markdown editor built entirely with SwiftUI, designed for writers, developers, researchers, students, and content creators who need a fast and reliable workspace. Unlike many Electron-based editors, cyberWriter is fully native to macOS, delivering excellent performance, low resource usage, and deep integration with Apple technologies.

More than just a Markdown editor, cyberWriter combines document creation, note organization, AI-powered writing assistance, knowledge management, and publishing tools into a single application. Whether you’re writing articles, managing research notes, creating documentation, or building a personal knowledge base, cyberWriter provides a streamlined workflow for productivity and content creation.
Key Features
- Fully native SwiftUI application optimized for macOS
- Fast performance with low memory and CPU usage
- Advanced Markdown editing and document management
- Built-in AI integration for writing assistance and content generation
- Support for Apple Intelligence on compatible macOS versions
- Compatible with Ollama, LM Studio, Claude, and OpenRouter AI services
- Context-aware AI chat across entire document repositories
- Streaming text generation and content formatting tools
- Knowledge graph for visualizing note relationships
- Wiki links, backlinks, tags, and callouts support
- LaTeX equation rendering with KaTeX
- Mermaid diagram support with multiple chart types
- Inline HTML and CSS support for advanced formatting
- Native export to PDF, DOCX, HTML, Markdown, and Plain Text
- No Pandoc or external conversion tools required
Technical Details & System Requirements
- Developer: John Taverna
- Application: Markdown Editor & Knowledge Management Tool
- Language: English
- Activation: Not Required
- Compatibility: macOS 15 or later
- Architecture: Apple Silicon (ARM) and Intel 64-bit
Installation Instructions
Run the downloaded image file and drag the application into the Applications folder. Once the copy process is complete, launch the application from Launchpad or the Applications folder and start using cyberWriter.