Markdown is a lightweight markup language that uses plain-text syntax to format documents. Created by John Gruber, it is widely popular among developers and content writers because it is easy to read in raw form and renders cleanly into HTML.
Yes. The entire conversion process runs inside your browser using JavaScript. No data is ever sent to a server, so your content remains completely private and secure.
Safe Mode (default) strips dangerous HTML elements such as <script> tags, event handlers (onerror, onclick), and suspicious URLs from the output. Raw Mode allows all HTML including active tags, but displays an XSS warning when potentially dangerous content is detected.
This tool supports standard CommonMark Markdown: headings (# through ######), bold (**), italic (*), inline code (`), fenced code blocks (```), links, images, unordered lists, ordered lists, blockquotes, and horizontal rules. Raw HTML is also supported inside the content.
Click the "Copy HTML" button to copy all HTML to your clipboard. You can also switch to the "Source" tab to view and manually select the HTML code.
Yes. This tool fully supports Unicode including emoji (😊), Japanese, Arabic, and other language characters. Conversion will not corrupt any non-ASCII characters.
This tool is designed to be resilient. Any portion that cannot be parsed will render as plain text without breaking the rest of the document.
There is no explicit limit since processing runs in the browser. For optimal performance, it is recommended to keep documents under a few thousand words.
Yes. Raw HTML inside Markdown is processed directly. In Safe Mode, dangerous tags are stripped automatically. In Raw Mode, all HTML is rendered as-is.
Yes. Markdown to HTML is completely free, no account required, unlimited usage, forever.
Markdown
to
HTML
Instantly
