Preview as you type and export HTML.
Your input stays in this browser.
Starting points for your own code. Run them in the environment shown below.
Browser · ES module with a bundler (Vite)
Current inputs apply only to fields used by the example. Selected files are not embedded.
Install dependencies
npm install marked dompurifyimport { marked } from "marked";
import DOMPurify from "dompurify";
const markdown = "# Hello tools\n\n**Markdown** preview.";
const html = DOMPurify.sanitize(marked.parse(markdown), {
FORBID_TAGS: ["img", "iframe"],
});
const preview = document.createElement("article");
preview.innerHTML = html;
document.body.append(preview);Preview as you type and export HTML.
HTML is sanitized. Scripts, remote images, and iframes do not run or load in the preview.
Text 1 MB
Split inputs that exceed the limit. If a format or algorithm is unsupported, choose a tool that matches your requirements instead of silently changing the format.