Markdown Preview

Preview Markdown as HTML.

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From Markdown to polished HTML

Markdown is a lightweight syntax for formatting text, and a live preview helps you see exactly how headings, links, and code blocks will render before publishing.

Why Markdown became popular

Created by John Gruber in 2004, Markdown aimed to be readable in plain text yet convertible to HTML.

Developers, writers, and product teams embraced it for documentation, knowledge bases, and static sites.

Power of previews

Syntax varies slightly between flavors (CommonMark, GitHub, MDX), so seeing the output prevents surprises.

A preview also surfaces accessibility or layout issues—like long tables—before content ships.

Bridging content and code

WYSIWYG editors hide markup, but Markdown keeps writers close to the underlying structure.

Preview panes let non-technical collaborators trust the final HTML without writing tags manually.

Where previews shine

  • README files and open-source documentation
  • Product release notes or changelogs
  • Internal runbooks shared across teams
  • Content marketing pieces exported to static site generators

Tips for clean Markdown

  • Stick to a single flavor (CommonMark) when collaborating across editors
  • Use fenced code blocks with language tags to enable syntax highlighting
  • Keep line lengths manageable for easier diff reviews
  • Test links and image paths in the preview to avoid broken references