What is UI design?

UI stands for user interface, which is simply the visual part of a website that people interact with. UI design is the work of making those parts look good and behave predictably - deciding how buttons appear, how menus are arranged, how big the text is, and how everything lines up on the screen. It is concerned with the look and feel of each element you touch and read.

It matters because a clean, consistent interface makes your site feel trustworthy and easy to use, while a messy one makes people hesitate. When buttons look like buttons and important actions stand out, visitors move through your page without friction. Think of a booking page: a clear, well-styled "Book now" button gets clicked, while a faint link buried in text gets missed. Good UI design leans on solid typography and a sensible colour palette, and it pairs closely with UX design, which handles how the whole journey flows.

In Promino, professional UI design is already built into every section you use. Buttons, headings, cards and menus were crafted by designers to look polished and behave consistently, so you never have to style individual elements yourself.

You choose your colours and fonts once, and the interface stays coherent across every page. Because the sections are responsive, they look and work well on phones, tablets and desktops without extra effort. See how the pieces come together in the Promino website builder and get a designer-grade interface without designing it.