Convert Markdown to HTML. Fast, secure, and completely free. All processing happens in your browser — no data is sent to any server.
Markdown to HTML conversion parses Markdown's plain-text formatting syntax — # headings, **bold**, *italics*, - lists, [links](url), and code blocks — and produces the equivalent semantic HTML markup, exactly like the rendering step used by GitHub, static site generators, and most blogging platforms. Markdown was designed to be readable even in its raw, unrendered form, but the actual HTML output is what a browser needs to display it with proper headings, formatting, and structure.
Writing content in Markdown is faster and less error-prone than hand-writing HTML tags, but eventually that content usually needs to become actual HTML — for embedding in a page that doesn't have a Markdown renderer built in, for an HTML email newsletter, or for pasting into a CMS field that expects raw markup rather than Markdown syntax. Converting it directly saves you from manually retyping formatted content as HTML tags.
Yes, common GFM extensions including tables, strikethrough, and task list checkboxes are supported alongside standard Markdown syntax.
Most Markdown parsers pass inline HTML through largely unchanged, so HTML tags you've already written inside your Markdown source typically appear as-is in the final output.
Yes, use the companion HTML to Markdown tool to reverse the conversion, though very complex or unusual HTML structures may not map back to clean Markdown perfectly.
The conversion focuses on accurate Markdown rendering; if you're embedding user-submitted Markdown in a live application, apply your own HTML sanitization step to guard against injected script content.
No, rendering happens entirely in your browser using JavaScript.