UI Builder + Mockup tool

In plain words

UI Builder is a Chrome extension that lets users create sketch-style wireframes directly on live websites or a blank canvas. It allows designers and teams to quickly drag buttons, inputs, and headers onto any page for instant prototyping. The tool is designed for rapid feedback, live demonstrations, and client presentations without leaving the browser.

written from the facts on this page · September 2026

From the sources

UI Builder is a Chrome extension for quick, sketch-style wireframes directly in your browser. Drag buttons, inputs, headers onto any page or blank canvas. Perfect for fast feedback, live demos, and client calls.

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• UB
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