MarkupFox is a design-to-code development agency that specializes in converting visual design files into responsive, SEO-friendly, hand-coded web pages and email templates. The company builds pixel-perfect websites on platforms such as WordPress, Shopify, BigCommerce, and custom frameworks, and crafts HTML emailers that render perfectly across major email clients. MarkupFox also offers custom development services including CMS solutions, e-commerce sites, and frontend frameworks like React, Angular, and Vue.js.