Markdown to HTML Converter
Convert Markdown to clean HTML code instantly — paste, convert, and copy.
Converted HTML will appear here...About Markdown to HTML Converter
Markdown to HTML Converter is a free online tool that transforms Markdown syntax into clean, valid HTML using the CommonMark-compliant marked library. Headings, bold and italic text, ordered and unordered lists, fenced code blocks, blockquotes, links, images, tables, and task lists are all converted to their correct HTML equivalents in a single click.
It is built for moments when you need the rendered markup rather than the raw source: pasting content into a CMS that accepts HTML, generating static pages from README files, injecting formatted copy into an email template, or preparing documentation for a help desk. Instead of running a build tool or a server-side script, you get the HTML instantly without leaving your browser.
Every conversion runs entirely in your browser — your Markdown is never uploaded, logged, or transmitted to any server. The built-in preview mode lets you toggle between the raw HTML output and a live rendered view so you can verify the result looks correct before copying. The tool is free with no account, no rate limits, and no file-size restrictions.
Key Features
CommonMark-compliant output
Conversion is powered by the marked library, which follows the CommonMark spec. Headings, emphasis, links, images, fenced code blocks, and blockquotes all produce standards-correct HTML elements.
Extended syntax support
Tables, strikethrough text, and task-list checkboxes (GitHub Flavored Markdown extensions) are converted correctly, not left as raw Markdown characters.
Live HTML preview
Toggle between raw HTML code view and a rendered preview at any point, so you can confirm spacing, list nesting, and link text before copying.
100% client-side
The marked library runs entirely in your browser. Nothing is uploaded to a server, making it safe to convert private documentation, drafts, or proprietary content.
Instant conversion
Click Convert once and the full HTML appears immediately. No waiting for a round trip, no throttling, and no size limits.
One-click copy
Copy the entire HTML output to your clipboard with a single button and paste it straight into your CMS, template, or code editor.
How to Use
Paste Markdown
Copy your Markdown content and paste it into the left editor pane.
Convert
Click "Convert" to transform your Markdown into HTML code.
Copy Result
Use the copy button to grab your HTML output, or toggle preview to see the rendered result.
Example
Markdown headings, bold text, a link, and a code block are each converted to their correct HTML equivalents.
## Getting Started
Install the package with **npm**:
```bash
npm install my-package
```
See the [documentation](https://example.com) for full details. <h2>Getting Started</h2>
<p>Install the package with <strong>npm</strong>:</p>
<pre><code class="language-bash">npm install my-package
</code></pre>
<p>See the <a href="https://example.com">documentation</a> for full details.</p> Common Use Cases
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Publishing to HTML-only CMSs
Platforms such as older WordPress installs, Shopify page builders, or email marketing editors accept HTML but not raw Markdown. Convert your draft once and paste the output directly.
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Generating static page content from README files
Open-source projects write documentation as Markdown README files. Convert them to HTML snippets to embed in landing pages or help portals without a full static-site build.
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Building HTML email templates from copy drafts
Copywriters often draft in Markdown for readability. Convert the structured copy to HTML paragraphs, bold text, and lists that slot into an email template without reformatting by hand.
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Preparing developer documentation for delivery
API reference docs and technical guides written in Markdown need to be rendered as HTML before they can be embedded in a developer portal, intranet, or PDF pipeline.
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Previewing Markdown render before committing
Verify exactly how a README, wiki article, or documentation page will look once GitHub or another renderer processes it, catching list indentation errors or broken links before pushing.