MacMD Viewer

Stop waiting for bloated IDEs or web-wrappers to open a simple text file. MacMD Viewer is a lightning-fast, native macOS utility built exclusively for the reading job.

Whether you’re reviewing documentation, reading notes, or scanning output files generated by AI agents, MacMD Viewer renders any .md file instantly with zero configuration.

Designed with performance and typography in mind, it brings seamless QuickLook support directly to your Finder, native Mermaid diagram rendering, and clean theme switching without ever getting in your way.

Key Features:

• Instant Native Performance: Opens heavy Markdown documents in milliseconds. Built natively with SwiftUI—no slow Electron engine or heavy web browser bloat.
  
• Finder QuickLook Integration: Preview any Markdown file instantly by pressing the Spacebar in Finder without even launching the app.
  
• Built-In Mermaid Diagrams: Renders flowcharts, sequence diagrams, and timelines natively out of the box with zero plugins or configuration required.
  
• Live Reload: Automatically refreshes the document the moment an external editor or AI agent saves changes to the file.
  
• Table of Contents Sidebar: Effortlessly navigate long documents, wikis, and technical specs with an auto-generated structural sidebar.
  
• Gorgeous Document Themes: Choose from 7 professionally crafted visual themes, including GitHub, Dracula, and Nord, complete with syntax-highlighted code blocks.
  
• Zoom & Focus Controls: Pinch or zoom easily into complex diagrams, tables, and code snippets for optimal readability.
  

What’s New:

• Initial release of MacMD Viewer!
  
• Added QuickLook extension for instant Finder previews.
  
• Integrated Mermaid diagram support with zoom features.
  
• Added 7 distinct theme options including GitHub, Dracula, and Nord.
  
• Live-reload capabilities for automated developer and AI agent workflows.