WP Cost Estimation & Payment Form Builder allows you to sell any service or bespoke product quickly and easily. On your WordPress site, create your own responsive and flat cost calculator or payment method (even with registration!).
This one-of-a-kind plugin can be used to sell any service or product, including apps, websites, graphics, SEO, dogs, moon pieces, and more.
Demo: https://codecanyon.net/item/wp-cost-estimate-payment-forms-builder/7818230