AI · Web app

Submagic

AI video editor for automated captions, B-roll, and short-form clips

Visit submagic.co ↗

Submagic is a browser-based video editing platform tailored for short-form social content like Reels, TikToks, and Shorts. It automatically transcribes speech into styled, animated captions with emojis while inserting B-roll, transitions, and sound effects. It also includes long-form video repurposing, silence trimming, and social media scheduling.

What it's for

  • Generate animated, styled captions and emojis for TikToks, Reels, and Shorts
  • Repurpose long YouTube videos and podcasts into short clips
  • Automatically cut silences and add B-roll footage to talking-head videos
  • Translate video captions into multiple languages to reach international audiences
  • Schedule and publish edited short-form videos directly to social platforms

Features

  • AI caption generation in 123 languages with customizable styles and emojis
  • Magic Clips to automatically extract highlights from long videos
  • Automatic silence removal and jump-cut trimming
  • B-roll insertion, sound effects, background music, and auto-zooms
  • AI video translation and AI eye contact correction
  • Direct social media scheduling and multi-platform publishing
  • Video editing API for automated workflows

Pricing

Freemium. Free trial available; paid plans unlock watermark removal and higher usage limits

Details

Type
Web app
Category
AI
Topic
Video Editing
Open source
No
Platforms
Web, API
For
Short-form video creators, social media managers, marketing agencies, and podcasters.
Alternative to
CapCut, Opus Clip, Descript
Tags
subtitles, captions, reels, tiktok, video editor, repurposing

Why it was saved

  • @mike__ai, 23 May 2025: Produces professional, high-retention social media captions and translations automatically without manual timing or styling.
  • @sebastien, 24 July 2023: Saves hours of manual subtitle editing by transcribing spoken video into engaging short-form caption presets like the Hormozi style in seconds.
  • @onlyzita, 8 November 2024: Dramatically speeds up short-form video editing by automating subtitle styling, B-roll insertion, and sound effects.
  • @kenny.vers, 24 April 2024: Eliminates tedious manual video editing for Reels, TikToks, and Shorts by automatically transcribing speech into animated captions and inserting relevant B-roll and visual effects.
  • @kossolapov_igor, 28 March 2024: Quickly edits avatar or talking videos into viral Shorts, Reels, and TikToks ready for client delivery.
  • @submagic.co, 19 September 2023: Automates the tedious process of transcribing and styling animated, retention-boosting captions for TikToks and Reels.

Compare

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Updated