Esty | Order Estimator and PDF Summary Generator

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.

Features
+ Valid code
+ Multipurpose
+ 100% responsive
+ Simple and clean
+ Various UI elements
+ Cross-browser compatible
+ Customizable components
+ Can be used with Wordpress
+ Well documented and commented
+ Premade color variations and calculator layouts
+ App look like mobile navigation with slide effect
+ Various icons to chose from (Font Awesome and Icon Fonts)
+ Summary PDF generation is sent in attachment by a nicely formatted email
+ PDF Summary contains a payment link which redirects to PayPal checkout
+ Effective form validation, protection against injections, user friendly notifications