Free Markdown to HTML Converter

Convert Markdown to HTML instantly. Supports headings, lists, code blocks, tables, and more. Runs in your browser — your data never leaves your machine.

MarkdownHTML
Markdown Input
HTML Output

🔒 100% Private

All conversion happens in your browser using JavaScript. Nothing is uploaded to any server. Safe for sensitive content.

📝 Full Markdown Support

Supports headings, lists, code blocks, tables, links, images, emphasis, blockquotes, and GitHub Flavored Markdown extensions.

👁️ Instant Preview

HTML output appears as you type. See the generated markup immediately with no delay or server round-trip.

How to Convert Markdown to HTML

Paste your Markdown into the left panel and the HTML output appears instantly on the right. All standard Markdown syntax is supported including headings, lists, links, images, code blocks, and tables. You can also drag and drop a .md file or use the upload button. Download the result as an .html file.

Markdown Syntax Support

This converter handles the full CommonMark specification plus GitHub Flavored Markdown (GFM) extensions. That includes fenced code blocks with language hints, tables with alignment, task lists, strikethrough text, and autolinks. Perfect for converting README files, documentation, blog posts, or any Markdown content into clean, semantic HTML.

Frequently Asked Questions

What Markdown features are supported?
The converter supports headings, paragraphs, bold and italic text, links, images, ordered and unordered lists, code blocks (fenced and indented), inline code, blockquotes, horizontal rules, and tables.
Does it support GitHub Flavored Markdown (GFM)?
Yes — the converter supports GFM extensions including tables, task lists, strikethrough, and fenced code blocks with syntax highlighting hints.
Can I convert HTML back to Markdown?
Yes — use the HTML to Markdown converter to convert HTML back to clean Markdown.
Is this converter free?
Yes — completely free, forever. No sign-up, no account, no usage limits.
Is my data safe?
All conversion happens locally in your browser using JavaScript. Your Markdown is never uploaded to any server. It's safe to use with sensitive or proprietary data.
Can I use it for documentation?
Yes — this tool is perfect for converting Markdown documentation, README files, or blog posts into HTML for embedding in websites, emails, or CMS platforms.