Every one of these started as a single screenshot. The interface is rebuilt as real HTML and CSS, then animated piece by piece — which is why it reads as the product being used rather than a picture sliding around. Click any video to play it.
Upload one screenshot of your app, dashboard or landing page. You get a five-second MP4 in about two minutes — free with a small watermark, $7 clean in 1080p, $9 in 4K. One payment, no subscription.