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

Note* does not have an admin area

• 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

• Xampp installed
• PHP 5.x + (Recommended: PHP7.x)

Follow the documentation for the quick installer