Superframe is an AI-powered video resizing tool that makes it easy to quickly and automatically resize videos from horizontal to vertical, without requiring a sign-up. It is powered by a dynamic cropping system that uses object identification and tracking to accurately adjust the crop position on the video. It is suitable for a range of platforms, including TikTok, and can be used to create static center crop videos as well as full demo videos. The tool also provides a privacy policy and terms of service for users to review.