Placeholdifier
Turn any website into a live wireframe.
Chrome Extension
npm Package
You can use it in your site by importing the CSS from unpkg and adding the placeholdify class somewhere:
<html>
<head>
<link
href="https://unpkg.com/placeholdifier/placeholdifier.css"
rel="stylesheet"
/>
</head>
<body>
<h1>Hello World</h1>
<h1 class="placeholdify">Hello World</h1>
</body>
</html>