Mockup Studio – Browser-based tool for creating polished iPhone mockups and promo videos

Summary: Mockup Studio is a browser-based tool that transforms app screenshots and screen recordings into device-framed mockups and promo videos with customizable backgrounds, shadows, and export options. It streamlines the creation of launch-ready visuals for social media, landing pages, and app store marketing.

What it does

Users upload screenshots or recordings, then place them into iPhone device frames with adjustable backgrounds, shadows, spacing, and aspect ratios. The tool supports flexible layouts and exports assets directly from the browser.

Who it's for

Indie developers, designers, and small teams seeking efficient creation of polished product visuals without complex design software.

Why it matters

It simplifies and accelerates the process of producing professional app presentation assets, reducing reliance on slow or fragmented workflows and heavy design tools.