Markdown to HTML

Convert Markdown syntax to HTML in real time. Preview rendered output and copy the HTML.

Markdown
HTML Output

      

About the Markdown to HTML Converter

The Markdown to HTML Converter transforms Markdown syntax into clean, ready-to-use HTML in real time using the Marked library, with a live preview pane so you can verify the rendered output instantly. It is ideal for developers, technical writers, and content creators who author content in Markdown and need the corresponding HTML for web pages, CMS platforms, or email templates. All processing happens in the browser - your content is never uploaded anywhere.

Common use cases

Frequently Asked Questions

Which Markdown features does this converter support?

This tool uses the Marked library (loaded from jsDelivr CDN), which implements the CommonMark specification and GitHub Flavored Markdown (GFM) extensions. Supported features include headings (h1-h6), bold, italic, strikethrough, inline code, fenced code blocks with language hints, ordered and unordered lists, nested lists, blockquotes, horizontal rules, tables, and hyperlinks. HTML can also be embedded directly in the Markdown input and will be passed through as-is in the output.

Is my Markdown content uploaded or stored anywhere?

No. The Marked library is downloaded once from the CDN when the page loads, and all subsequent parsing and HTML generation happens entirely in your browser's JavaScript engine. The text you type or paste into the Markdown input is never transmitted to any server - it exists only in your browser's memory for the duration of your session and is discarded when you close the tab. This makes the tool safe to use with confidential documentation, internal wikis, or proprietary content.

Can I use the generated HTML directly in a web page or CMS?

Yes, the HTML output from Marked is clean, semantic, and ready to paste into any HTML page, CMS editor, or email template that accepts raw HTML input. However, be aware that the output does not include a full document skeleton (<!DOCTYPE>, <head>, etc.) - it produces only the body fragment. You should also apply your own CSS or the CMS's existing stylesheet to style the generated headings, lists, tables, and code blocks as needed.

What are the limitations of this Markdown to HTML converter?

The Marked library does not support every Markdown dialect - features specific to Pandoc, MultiMarkdown, or Hugo shortcodes (such as footnotes, definition lists, or custom directives) are not rendered. Very large documents (hundreds of kilobytes) may cause a brief delay on low-powered devices since parsing is synchronous. Additionally, the preview pane inherits the tool page's CSS theme, so the rendered output will look different from how it would appear with a custom stylesheet applied in production.

How does this compare to tools like Pandoc or GitHub's Markdown renderer?

Pandoc is a powerful command-line tool that supports dozens of input and output formats with highly configurable options, but it requires installation and technical knowledge to operate. GitHub's renderer adds GitHub-specific extensions like task lists and @mentions that are only meaningful inside a GitHub context. This browser tool requires no installation, produces standard HTML output compatible with any platform, and offers an instant live preview - making it the fastest option for quick conversions and on-the-fly HTML generation.