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Markdown to HTML Converter – Free Online MD to HTML Tool

Write or paste Markdown and instantly see the rendered HTML preview alongside the raw HTML source. Supports GitHub Flavored Markdown (GFM) — tables, strikethrough, task lists, and more.

How to Use

  1. 1

    Write or paste Markdown

    Type your Markdown content in the left panel or paste existing Markdown.

  2. 2

    View the live preview

    The right panel renders the Markdown in real-time as you type.

  3. 3

    Switch to HTML source

    Click the "HTML Source" button to see the generated HTML code.

  4. 4

    Copy the output

    Use the Copy button to copy either the Markdown or the HTML source to your clipboard.

Frequently Asked Questions

Which Markdown flavor is supported?+

This tool uses the marked library with GitHub Flavored Markdown (GFM) enabled, which supports tables, strikethrough, task lists, autolinks, and code blocks with language hints.

Can I use this for blog posts?+

Yes! Write your content in Markdown and copy the generated HTML to paste directly into your CMS or blog platform.

Is the HTML sanitized?+

The tool renders HTML as-is for maximum compatibility. If you're embedding user-generated content, you should sanitize the HTML before inserting it into your page.

Does it support syntax highlighting in code blocks?+

The tool generates standard <code> blocks with language class attributes (e.g., class='language-js'). Add a library like Prism.js or highlight.js in your project for syntax highlighting.