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Home/Blog/Tools and gear

Tools and gear

Submagic: AI captions and editing for your UGC videos

3 min readUpdated 27 October 2026By the LeQGC team

This article contains partner links: we only recommend tools we find useful for UGC creators.

Contents

  1. Why editing matters so much in UGC
  2. What Submagic does
  3. A simple workflow for a UGC video
  4. Stick to the brand's brief
  5. Try Submagic
  6. Common questions

In short

Submagic adds in seconds what takes longest when editing a UGC video: animated captions, B-roll, transitions and sound effects. Upload your video, pick a style, adjust and export. Ideal for delivering several versions and hooks without spending your evening on it.

Why editing matters so much in UGC

Most UGC videos are watched with the sound off. Without captions, your message gets lost. And a video that moves (zooms, cutaways, small sounds) holds attention better than a still 30-second shot.

The catch: captioning by hand and hunting for cutaways often takes longer than filming. When a brand asks for 3 hooks or 2 formats, that time multiplies.

What Submagic does

Submagic: captions, sound effects, transitions and B-roll added by AI on a vertical video
  • Automatic captions: the AI transcribes your voice and adds animated captions, with ready-made styles and highlighted keywords.
  • B-roll: cutaways added to illustrate what you say.
  • Transitions and zooms: to pace the video without a complex timeline.
  • Sound effects: small sounds that underline key moments.

It all runs in the browser: no heavy software to install.

A simple workflow for a UGC video

  1. Film your video as usual (see gear for beginners).
  2. Make a rough cut: keep the best take, trim the pauses.
  3. Upload it to Submagic and pick a caption style that fits the brand.
  4. Proofread the captions word by word: product names, numbers, spelling.
  5. Add B-roll, transitions and sounds sparingly, then export in 9:16.
  6. For each hook requested, only replace the first seconds and export again.

Ask the brand whether it also wants a version without burned-in captions: many need one for their ads. Always keep your raw export.

Stick to the brand's brief

Before adding effects, check the brief: some brands require a font or colors, or refuse added music and sounds. Cutaways must never show a competitor or promise a result the product doesn't deliver.

For the questions to ask before filming, see getting a UGC brief.

Try Submagic

SubmagicAI video editing · Partner recommended by LeQGC

Captions, B-roll, transitions and sound effects added by AI in seconds.

Try Submagic

Start with a video you already delivered: you'll see right away how much time you save, and whether the result fits your style.

Videos ready? Put your best ones in your online portfolio and send it to brands.

Build my free portfolioJoin the waitlist

Common questions

Does Submagic replace editing software?

For most short UGC videos it covers the essentials: captions, cutaways, transitions and sounds. For heavier editing, cut in your usual tool, then finish in Submagic.

Should a UGC video always have captions?

Almost always, since many videos are watched without sound. Still ask the brand: some prefer to add their own captions and want a clean version.

Is the link in this article a partner link?

Yes. If you subscribe through it, LeQGC earns a commission at no extra cost to you. We only recommend tools we find useful for UGC creators.

This guide gives practical pointers. Rules vary by country: it doesn't replace advice from an accountant or a lawyer for your situation.

Read next.

  • Tools and gear · 3 minUGC gear for beginners: the essentials, on a budgetRead
  • Rates and quotes · 3 minUGC hooks: how to write, film and charge for themRead
  • Briefs and delivery · 3 minDelivering a UGC video: formats, files and revisionsRead

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