qlcommonmark
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Description:
Quick Look plugin for CommonMark and Markdown
Type: Cask  |  Latest Version: 1.1@0  |  Tracked Since: Sep 22, 2025
Links: Homepage  |  formulae.brew.sh
Category: Developer tools
Tags: markdown quicklook preview productivity developer-tools
Install: brew install --cask qlcommonmark
About:
QLCommonMark is a Quick Look plugin that enables macOS users to preview CommonMark and Markdown files directly in Finder. It renders the content as formatted HTML, providing a rich, readable preview without needing to open the file in a dedicated editor. This tool enhances productivity for writers and developers by offering instant visual feedback of their documentation.
Key Features:
  • Renders CommonMark and Markdown files in Finder
  • Supports syntax highlighting for code blocks
  • Handles GitHub Flavored Markdown (GFM) elements
  • Uses a native and fast rendering engine
Use Cases:
  • Previewing README files in project directories
  • Reviewing documentation or notes without opening an editor
  • Quickly checking the formatting of blog posts or technical writing
Alternatives:
  • QLMarkdown – A popular alternative, though QLCommonMark may offer better support for modern CommonMark specs.
  • MacDown – A full-featured Markdown editor with a preview pane, but requires opening the application.
Version History
Detected Version Rev Change Commit
Sep 22, 2025 6:58am 1.1 0 VERSION_BUMP 45609aaf