Picreel is a general purpose marketing tool suite for popups of all varieties, including exit intent popups and coupon code based promotions like these below:

First, install the Picreel app from the Cratejoy app store:

Next you need to create an account at Picreel.

Next create your first campaign on Picreel:

That's it! Once you've saved your campaign it will be live on your storefront.