Esty is a multipurpose, 100% responsive, simple and clean cost estimator built with HTML5, CSS3, jQuery using Bootstrap4. With its PHP engine Esty is able to generate PDF summary about the order request which contains a PayPal link for checkout. The summary is sent in attachment by a nicely formatted email notification. Although it is not a Worpdress plugin, so does not have admin area, Esty can work withing Wordpress in a seperate folder. Comes with premade color variations and layouts. It can behave as a standalone site or can be integrated into HTML or CMS systems.