Submagic
AI Captions & Shorts Maker
About this tool
Submagic is a web-based AI video editor built for short-form creators and teams. Upload a clip (or paste a YouTube URL) and Submagic auto-generates highly accurate subtitles in 50+ languages, styled with animated emojis, colors, and effects. It can insert relevant B-roll, add transitions, zooms, music and sound effects, remove silence, and output platform-optimized clips for TikTok, Reels, and Shorts. For growth and discoverability, it also suggests SEO-friendly descriptions and hashtags and lets you export captions/transcripts. Magic Clips quickly extracts the best moments from long videos, while the AI translator localizes content into 100+ languages with synced subtitles. Loved by 3M+ users, Submagic significantly reduces edit time and boosts engagement for creators, brands, and agencies focused on social video.
Use Cases
- TikTok/Instagram Reels/YouTube Shorts
- Repurposing long videos
- Accessible subtitles for social
- Creator and agency workflows
Key Features
- Auto captions (50+ languages, ~98–99% accuracy)
- Animated captions with emojis/GIFs
- Auto B-roll & transitions
- Auto zoom & silence removal
- Music & sound effects
- Hashtag & description generator
- Magic Clips (long-to-short repurposing)
- YouTube URL import
- Subtitle download (SRT/Transcript)
- AI video translation (100+ languages)