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Markdown vs HTML

Comparing Markdown and HyperText Markup Language — which format should you use?

MarkdownHTML
Full NameMarkdownHyperText Markup Language
Extension.md.html
MIME Typetext/markdowntext/html
Categorydatadata

Markdown Pros

  • +Simple, intuitive syntax
  • +Readable as plain text
  • +Converts to HTML easily
  • +Used everywhere: GitHub, Reddit, Notion, Obsidian

Markdown Cons

  • -No standard for extended features (tables, footnotes)
  • -Limited styling control
  • -Different flavors (CommonMark, GFM, MDX)
  • -No embedded media (just links)

HTML Pros

  • +Foundation of the web — universally supported
  • +Human-readable
  • +Works offline in any browser
  • +No compilation needed

HTML Cons

  • -Not a programming language (no logic)
  • -Needs CSS for styling and JS for interactivity
  • -Can become complex for large pages
  • -Accessibility requires careful implementation

Use Markdown when...

  • -GitHub README files
  • -Technical documentation
  • -Blog posts and articles
  • -Note-taking (Obsidian, Notion)
  • -Comments on Reddit, Stack Overflow

Use HTML when...

  • -Web pages and websites
  • -Email templates
  • -Documentation
  • -Static content