Submagic is an AI-powered video editing tool designed to help content creators, teams, and businesses quickly produce viral short-form videos for platforms like TikTok, Instagram Reels, and YouTube Shorts. It offers automatic caption generation in 48-50+ languages with approximately 99% accuracy, along with dynamic emoji insertion, keyword highlights, and trendy templates to increase viewer engagement. Additional features include Magic Clips for highlight extraction, automatic B-roll sourcing from stock libraries, smooth transitions, auto-zoom effects, silence removal, sound effects, background music, AI audio cleanup, and video translation into over 100 languages. The browser-based platform enables easy imports from YouTube or local files and exports optimized for social media, with collaboration tools for teams. Submagic is mainly focused on repurposing long videos into short-form content efficiently.