โ€” AI Video Editor

Submagic

Last updated June 18, 2026 ยท Reviewed by ToolForge Editorial

The AI tool that adds captions, B-roll, and zoom effects to short-form videos in 2 minutes.

โ˜… 4.6/5 ยท 500K+ creators ยท Since 2022 ยท Free tier (3 videos/mo, 2 min cap)

The fastest way to add viral-style captions to short-form video

Submagic is the AI tool that takes a raw talking-head video and turns it into a viral-ready TikTok, Reel, or Short in under 2 minutes. It auto-generates animated word-by-word captions (the style made famous by Alex Hormozi, Ali Abdaal, and MrBeast), inserts B-roll based on what's being said, adds zoom effects on key moments, and trims silences. If you've spent 30 minutes in Premiere or CapCut cutting captions manually, Submagic is what you've been waiting for.

Who it's for: Content creators making TikToks, Instagram Reels, and YouTube Shorts. Especially useful for: coaches, podcasters, course creators, and anyone who records talking-head video and wants to ship faster.

Key features

Aut Auto-captions in 50+ styles

Word-by-word animated captions. 50+ templates (Hormozi, Ali Abdaal, MrBeast styles). Customize colors, fonts, animation. 95%+ accuracy.

AI AI B-roll insertion

Detects keywords ("AI tools") and inserts relevant B-roll from a stock library. Or upload your own B-roll library.

Aut Auto zoom & emphasis

Detects key moments and adds 1.2x-2x zoom on the speaker's face. Mimics the editorial style of high-end creators.

Tri Trim silences & filler words

Removes 'um', 'uh', and dead air. Saves 15-30% runtime. Optional.

Mul Multi-language captions

Auto-transcribe + translate. Create English video, generate Spanish/French/German captions in one click.

Dir Direct publish to TikTok, Reels, Shorts

One-click publishing. Sets the right aspect ratio, adds the right metadata.

โœ“ What we like

  • Saves 30-60 minutes per short-form video โ€” massive ROI for daily creators
  • Caption accuracy is best-in-class (95%+ on clean audio, 85%+ on noisy audio)
  • B-roll auto-insertion is genuinely useful, not just a gimmick
  • Direct publish to TikTok/Instagram saves another 5 minutes per video
  • Free tier is usable (3 videos/month, 2-min cap โ€” perfect for trying it)

โœ— What we don't

  • Pricier than CapCut's auto-caption feature (which is free but lower quality)
  • AI B-roll sometimes inserts weird stock footage โ€” review before posting
  • Zoom effects can feel 'too much' for some creators (Hodgson-style vs your style)
  • No long-form video support (max 5-min videos even on Pro)
  • Web-only, no desktop app

Pricing

Plan Price What's included
Free $0 3 videos/mo, 2-min cap, 10 captions styles, watermark
Starter $16/mo 30 videos/mo, 5-min videos, 50+ caption styles, no watermark
Growth $30/mo Unlimited videos, all styles, priority processing, B-roll library
Pro (team) $58/mo 3 seats, brand kits, API access, priority support

The verdict

If you publish 10+ short-form videos a month, Submagic pays for itself in the first week. The auto-captions alone save 30 minutes per video, and the B-roll + zoom features make mediocre recordings look professionally edited. We recommend it for any creator doing 3+ videos a week. Light users (1-2 videos/month) should stick with CapCut's free auto-captions.

Alternatives worth considering

Try Submagic today

Free tier (3 videos/mo, 2 min cap)

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