HEADLINES: Get the new CoolPreviews v4.5
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Browse Faster

CoolPreviews is a free browser add-on that lets you preview links and media without leaving your current page. Simply mouseover any link or our CoolPreviews icon, and a preview window instantly appears with your content. No more clicking back and forth!

Discover More, Faster

  • Fly through search results, news, and just about any site.
  • Avoid the hassle of opening and closing unwanted tabs and links.
  • Customize CoolPreviews to work on a per site basis.

Easily share to mobile and web

Added integration with LiveShare makes it easy for you to post interesting things you find on the internet to friends on mobile, email, and the web.


CoolPreviews is fully featured and works on Firefox for Windows, Mac, and Linux. You can easily customize when, where, and how you'd like the preview window to appear. Click here to see our list of features.

CoolPreviews 4.5

(320 KB) Firefox 9.0 or higher required. Supports Windows, Mac, and Linux.