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Markdown to HTML error
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// about this tool

Markdown to HTML Online

Updated 2026-07-09

Convert Markdown to HTML online for free. Paste any Markdown — headings, lists, links, images, blockquotes, and fenced code blocks — and SnapTools produces clean, standard HTML you can copy or download. Everything runs in your browser session, so your content stays with you.

Markdown is the fastest way to write structured text, but blogs, CMSs, and email templates need HTML. This converter bridges the two using CommonMark, so what you write compiles to predictable, portable markup every time.

// how to use

  1. 1 Paste or type your Markdown into the input panel.
  2. 2 SnapTools converts it to clean HTML as you type.
  3. 3 Copy or download the HTML for your blog, CMS, email, or docs.

// examples

Heading and emphasis
Input
# Title\n\nSome **bold** text.
Output
<h1>Title</h1>\n<p>Some <strong>bold</strong> text.</p>
List and link
Input
- [Docs](https://example.com)
Output
<ul>\n<li><a href="https://example.com">Docs</a></li>\n</ul>

// common uses

Turning README or docs Markdown into HTML Generating HTML for a CMS or blog from Markdown Converting notes into email-ready HTML Previewing how Markdown compiles to markup

// faq

The converter uses CommonMark, the widely adopted standard. Headings, emphasis, links, images, lists, blockquotes, fenced code blocks, and more are all supported.
Core CommonMark elements are converted. GitHub-flavoured extras like tables depend on the enabled extensions; standard syntax (headings, lists, code, links) always works.
The output is standard, clean HTML for the Markdown you provide. As with any HTML, sanitise it before rendering untrusted input in a browser.
This tool goes one way, Markdown to HTML. For the reverse you'd need an HTML-to-Markdown converter.
No — the conversion runs in your browser session and nothing is stored.

// related

HTML Formatter JSON Formatter XML Formatter Sort & Dedupe Lines Slug Generator

Use this via API

Get a free API key → 
curl -X POST https://snaptools.dev/api/v1/tools/markdown-to-html \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"markdown":"# Title\\n\\nSome **bold** text."}'
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