Submagic Automated Social Captioning & B-Roll Pipeline

Turn talking-head videos into high-retention TikTok and Reel shorts with dynamic typography and SFX

Official Repository / Source Documentation

What it does

Workflow for rapidly styling short-form vertical videos with animated kinetic typography, auto-matched B-roll footage, and sound effects using Submagic. Boosts watch time and viewer retention on mobile feeds.

Installation & Setup

Level: beginner

Upload raw talking-head MP4 into Submagic dashboard.
Select language and preferred subtitle aesthetic preset.
Review generated captions and adjust word highlights.
Click 'Magic B-Roll' to automatically populate contextually matching video cutaways.
Export in 1080x1920 vertical format.

Prerequisites: Web browser, raw short-form video file

Security & Privacy Notes

Cloud processing on encrypted servers. Exported videos remain private to your account.

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