Quick-Start Guide — Convert Markdown to HTML and PDF Online

Fastest path from Markdown to HTML or PDF: load a file, preview it, optionally adjust layout, then download. Browser-only—no install, no server upload.

What you'll learn

This is the quick-start version. For the full feature reference, see How to Convert Markdown to HTML and PDF.


What you can do

FeatureDescription
HTML exportOne self-contained .html file with embedded styles
PDF exportSave as PDF via the browser print dialog
Live previewSee the rendered result as you type
Layout settingsMargins, fonts, line height, page breaks
Image embeddingPaste/drop images; they embed as Base64
Browser-onlyFiles never leave your machine

Start in 4 steps

Step 1: Load your file

Choose one:

Supported: .md text files, up to 10 MB.

Step 2: Check the preview

After loading, the rendered result appears in the Preview pane. Verify headings, lists, tables, and code blocks look right.

ModeWhen to use
EditWrite Markdown only; toolbar shortcuts for formatting
PreviewRendered result only; closest to print/PDF
SplitEdit left, preview right; great for simultaneous editing

Step 3: Adjust layout (optional)

Click Layout settings to open the panel:

Under Advanced: set print margins (mm per side) and page-break rules (e.g. break before h1, avoid splitting tables).

Step 4: Export


Privacy: your files stay in the browser

All processing (load, convert, preview, download) runs entirely in your browser. Nothing is uploaded. Safe for internal documents and confidential content.


FAQ

HTML or PDF — which should I use?

HTML for web or portal embedding; PDF for printing, sharing, or formal submission. Both are available from the same screen.

Will a page reload lose my work?

No. Your Markdown and layout settings are stored in the browser for the session and survive a reload.

Can I use images?

Yes. In Split or Edit view, paste (Ctrl+V / Cmd+V) or drop an image; it converts to Markdown image syntax. On HTML download, images embed as Base64. Formats: PNG, JPEG, GIF, WebP. Limit: 5 MB per file.

How do I control page breaks?

Do not add page-break markup to the Markdown source. Instead, use Layout → Page breaks for document-wide rules and drag the break handles in Preview for fine-tuning. See Adjust page breaks by dragging in Preview.

Why does the PDF look different from the preview?

Reset the print dialog margin to default and zoom to 100%. For deeper diagnosis, see Why Markdown PDFs and Print Look Broken.