Like Wix, Weebly has drag-and-drop functionality, as well as an integrated CMS solution, and hand-coded HTML files. The in-house editor comes with SEO tools and Google Analytics. With PayPal integration, an automatic tax calculator, digital gift cards, and more, Weebly is a smart choice for ecommerce businesses. And unlike some of its other free competitors, Weebly is ad-free.
You can absolutely do that. If you want to upgrade to a paid plan to get some of the features you want, then you can switch at any time through the My Products option in your account or with the help of a GoDaddy Guide. Once you upgrade your site will have all the same customizations and work that you've already put in place, just with the added features. See Website Builder plans and pricing for more info.
Arguably one of the most flexible and easy-to-use builders, Site123 lets you customize anything and offers a one-click installation wizard with graphics and templates. Site123 stands out as particularly helpful with its free images library, professional fonts to add visual elements to your site, and creative DIY plans for creating multiple pages (which are unlimited). Plus, since it offers web hosting domain registration, 500 MB storage space, Google Analytics, and is ad-free, you won't feel pressured to switch to a paid plan. The 6 Best Website Builders!