Markdown to HTML Converter

Free Markdown to HTML converter: turn Markdown into HTML. Supports headers, bold, italic, links, images, lists, code blocks, and blockquotes.

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This tool has a free JSON API. Copy a prompt or skill below to use it with ChatGPT, Claude, or any AI agent — no API key needed.

API docs
Enter Markdown above.

How markdown to html converter works

Markdown is a lightweight markup language that converts to HTML. It uses plain text symbols to define formatting: # for headers, ** for bold, * for italic, [] for links, and more. This converter transforms Markdown into clean HTML that you can use in any web page.

The converter supports headers (H1 to H6), bold and italic, inline code and code blocks, links, images, ordered and unordered lists, blockquotes, and horizontal rules. The output is standard HTML that works in any browser or content management system.

All conversion happens in your browser. Your Markdown text is never uploaded, so it is safe for unpublished content. Copy the HTML output and paste it into your website, blog, or documentation.

Frequently asked questions

What Markdown features are supported?
Headers (H1-H6), bold, italic, inline code, code blocks, links, images, ordered and unordered lists, blockquotes, and horizontal rules. This covers the most common Markdown syntax.
Is this the same as GitHub Flavored Markdown?
Not exactly. This converter handles standard Markdown syntax. Some GFM extensions like tables and task lists are not supported yet. It covers the core Markdown spec that most content uses.
Can I use the HTML output on my website?
Yes. The output is standard HTML that works in any web page, CMS, or documentation system. Copy it and paste it into your HTML editor or content management system.
Is my Markdown sent to a server?
No. All conversion happens in your browser. Your text is never uploaded, so it is safe for unpublished or sensitive content.