Free Markdown to HTML Converter Online – Live Preview

Convert Markdown to HTML online with a live preview. Supports headings, bold, italic, code blocks, tables, and links. 100% client-side.

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Markdown to HTML Converter

What Is It?

The Markdown to HTML Converter transforms Markdown syntax into clean, valid HTML. It supports a wide range of Markdown features including headings, bold/italic, code blocks, lists, blockquotes, tables, and links — with a live preview panel that renders the output as you type.

How to Use

  1. Type or paste Markdown text into the left input panel.
  2. The HTML preview updates automatically in real-time.
  3. Toggle between Preview and Source modes using the buttons above the output panel.
  4. Click Copy HTML to copy the generated HTML to your clipboard.

Supported Markdown Syntax

ElementSyntax
Headings# H1, ## H2, ### H3, …
Bold**bold** or __bold__
Italic*italic* or _italic_
Strikethrough~~strikethrough~~
Inline code`code`
Code block```js ... ```
Blockquote> quote text
Unordered list- item or * item
Ordered list1. item
Link[text](url)
Image![alt](url)
Horizontal rule---

Example

Input:

# Hello World

This is a **bold** and *italic* paragraph.

- Item 1
- Item 2
- Item 3

Output HTML:

<h1>Hello World</h1>
<p>This is a <strong>bold</strong> and <em>italic</em> paragraph.</p>
<ul>
  <li>Item 1</li>
  <li>Item 2</li>
  <li>Item 3</li>
</ul>

Benefits

  • Live preview — see the rendered HTML instantly as you type.
  • Source view — inspect the raw HTML output for copying or debugging.
  • No dependencies — fully client-side Markdown parser, no network requests.
  • Copy HTML — one-click copy of the complete HTML output.

Common Use Cases

  • Converting README.md files to HTML for web display.
  • Generating HTML email content from Markdown drafts.
  • Previewing Markdown documentation before publishing.
  • Learning HTML by seeing the equivalent markup for Markdown syntax.
  • Converting blog posts written in Markdown to HTML for CMS systems.

Frequently Asked Questions

Does it support GitHub Flavored Markdown (GFM)?

The tool supports most common GFM features including headings, code blocks, lists, blockquotes, links, and strikethrough. Full GFM table support and task lists require a more advanced parser.

Can I paste complex Markdown with nested lists?

Simple nesting is supported. For very deeply nested or complex Markdown, consider using our inline preview to verify the output before using it.

Is my text kept private?

Yes. All Markdown parsing happens inside your browser using JavaScript. No text is ever sent to any server.

Built by

Lawanya Chaudhari - Software Developer

Lawanya Chaudhari

Software Developer

I'm a Software Developer specializing in Angular, JavaScript, and TypeScript. I have a strong passion for building performant, user-friendly applications and developer tools that enhance productivity.

Code is like humor. When you have to explain it, it’s bad.