
800+ interaction videos + 2,400+ screenshots to speed up mobile UI design

UI Sources is a curated library of over 800 interaction videos and 2,400+ screenshots from top‑grossing mobile apps. Browse end‑to‑end user journeys, explore patterns like onboarding, checkout, gamification, and AR, and filter by industry categories. Designed for designers, product managers, and teams, it speeds research, benchmarks against industry standards, and helps you build better experiences without reinventing the wheel.