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Markdown to HTML
A Markdown to HTML converter turns Markdown into clean HTML and converts HTML back into Markdown, with a live rendered preview — all in your browser with no upload.
Markdown → HTML
Markdown input
HTML output
(empty)About Markdown to HTML
Write or paste Markdown and get the HTML instantly, with a rendered preview so you can see exactly how it looks; or switch direction to turn existing HTML into tidy Markdown. GitHub-flavored Markdown — tables, fenced code blocks, task lists, autolinks — is supported. Conversion runs locally via the marked and Turndown libraries, so drafts, client work, and internal docs are never uploaded.
What Markdown to HTML does
- Markdown to HTML with GitHub-flavored syntax
- HTML to Markdown reverse conversion
- Live rendered preview of the result
- One-click Swap between directions
- Copy the converted output
- Runs entirely in your browser — content never uploaded
When to reach for Markdown to HTML
- Turning a README or note into HTML for a CMS or email
- Converting pasted HTML into clean Markdown for docs
- Previewing how Markdown will render before publishing
- Migrating content between Markdown and HTML systems
How to use Markdown to HTML
- 01
Choose a direction
Markdown to HTML, or Swap for HTML to Markdown.
- 02
Type or paste
Enter your content in the input pane.
- 03
Copy or preview
Copy the output and check the rendered preview below.
When to use Markdown to HTML vs alternatives
| Alternative | Use Markdown to HTML when… | Use the alternative when… |
|---|---|---|
| A Markdown editor app | you need a quick one-off conversion in the browser, in either direction. | you want a full writing environment with file management. |
| Pandoc | you want an instant web UI with a live preview and nothing to install. | you need dozens of formats or scripted batch conversion. |
Frequently asked questions
Does it support GitHub-flavored Markdown?
Yes. Tables, fenced code blocks, task lists, and autolinks are handled by the marked parser, matching how GitHub renders Markdown.
Can it convert HTML back to Markdown?
Yes. Hit Swap and paste HTML; the Turndown library converts it to clean Markdown, preserving headings, lists, links, and code blocks.
Is the HTML output ready to publish?
It's standard, portable HTML generated from your Markdown. Because Markdown can embed raw HTML, review the output before rendering it on a page that displays other people's content.
Is my content uploaded anywhere?
No. Both conversions and the rendered preview happen locally in your browser — nothing is sent to a server.