UXRay: I Built an AI That Roasts Your UI Like a Senior Designer Would

This is a submission for the Gemma 4 Challenge: Build with Gemma 4

What I Built

UXRay — drop a screenshot or paste a URL, get a full UX audit in seconds.

Most designers and developers ship UIs without a systematic critique. Hiring a UX consultant is expensive. Running a full user study takes weeks. UXRay closes that gap: it gives you the same structured, heuristic-based analysis a senior UX professional would produce — instantly, locally, and for free.

You give UXRay a UI (file upload or live URL) and it returns: