What is a Markdown viewer?
A Markdown viewer is an app that renders .md files into formatted documents — turning Markdown syntax like # headings, **bold**, and | tables | into clean, readable pages instead of raw text.
How do I open an .md file on a Mac?
Download MarkdownPad (free), then double-click any .md file or drag it onto the app. You'll see a live, GitHub-style rendered preview immediately. You can also open an entire folder to browse all its Markdown docs.
Can I view Markdown online without installing anything?
Yes — the MarkdownPad web app runs in any modern browser. Open it, drop your .md file in, and the rendered preview appears instantly. No account or installation needed.
Is this Markdown viewer really free?
Yes. MarkdownPad uses pay-what-you-want pricing, and $0 is a valid choice. Every feature is included — viewing, editing, themes, and folder browsing.
Can it edit Markdown too, or only view it?
Both. MarkdownPad is a full editor with slash commands, a table creator, and built-in Claude AI assistance — but you can use it purely as a viewer with the preview-only mode.