ShortsFast vs Submagic
Submagic captions existing video; ShortsFast generates new AI footage from text. Complementary, not competing. Here's when to use each — and both.
Should you replace Submagic with ShortsFast?
Only partially. Submagic auto-captions and auto-clips existing video; ShortsFast generates new footage with Veo 3.1, Sora 2, Kling 2.5 Turbo and Seedance 2.0. They're complementary tools. Combined cost is $20–$60/mo: ShortsFast for generation, Submagic or CapCut on top for word-level animated captions on the final cut.
TL;DR — Submagic captions and clips. ShortsFast generates footage. The real answer for most creators is both.
Who is Submagic?
Submagic is a caption-and-edit tool built for auto-subtitling short-form videos and generating viral clips. You can find them at www.submagic.co.
Pick Submagic when
- • Your content is talking-head, podcast clips, or long-form you need captioned and auto-cut into shorts.
- • You want animated word-level captions with niche templates for TikTok, Reels and Shorts.
- • You need B-roll and sound-effect suggestions layered on existing footage.
Pick ShortsFast when
- • You need entirely new footage you don't have (product demos, AI-faceless shorts, stylized B-roll).
- • You want text-to-video with Veo 3.1, Sora 2, Kling 2.5 Turbo or Seedance 2.0 in one account.
- • You want to generate assets in ShortsFast and let Submagic handle captions — both tools at $20–$40/mo combined.
Feature-by-feature comparison
| Feature | ShortsFast | Submagic | Edge |
|---|---|---|---|
| Monthly price (entry) | $20 flat | $14 Starter / $40 Pro / $60 Business (annual rates) | ShortsFast |
| Core job | Generate new images and video from text / references | Auto-caption and auto-clip existing videos into shorts | Tie |
| Auto-captions with animated templates | No (hand off to Submagic or CapCut) | Yes — flagship feature | Submagic |
| Text-to-video generation | Veo 3.1, Sora 2, Kling 2.5 Turbo, Seedance 2.0 | Not supported | ShortsFast |
| Auto-clip long video into shorts | Not supported | Yes — Magic Clips add-on (+$12/mo) | Submagic |
| Frontier image generation | Nano Banana Pro, Flux Pro Ultra, SDXL | Not supported (B-roll suggestions only) | ShortsFast |
| Commercial license on paid plan | Full commercial use | Full commercial use | Tie |
How we compared
Sources. Pricing, plan tiers, and feature claims for Submagic come from www.submagic.co and its official documentation, last verified on 2026-04-23. ShortsFast facts come from the live product at tools.shortsfa.st and pricing at shortsfa.st/pricing.
Scope. The feature table compares advertised capabilities and posted pricing as of the update date — not subjective output quality. Where a row has a "Tie" or "Edge" call, it reflects a documented difference (e.g., model count, watermark policy, commercial-use terms), not a benchmarked test.
What this comparison does NOT cover. Latency under load, support response times, refund policies, regional availability, and prompt-quality differences across models are out of scope. We recommend a hands-on trial of both products on the recipes you actually run before committing.
Updates. Pricing pages and feature lists shift frequently. If a fact below is stale, let us know and we'll re-verify and re-stamp.
FAQ
Is ShortsFast a Submagic alternative?
Not really. Submagic's core job is auto-captioning and auto-clipping video you already have. ShortsFast's core job is generating new video from text. They solve different problems. Most creators who need captions use Submagic or CapCut on top of ShortsFast's output.
Does ShortsFast auto-caption my videos?
Not today. We bundle frontier generation models, not post-production tools. Our intentional trade-off: we'd rather nail model variety + output quality than half-ship a caption engine. For captions, export from ShortsFast and drop into Submagic or CapCut.
Can I combine ShortsFast and Submagic?
Yes, and it's the common workflow: generate scenes or B-roll in ShortsFast, stitch them, upload to Submagic for word-level animated captions, publish to TikTok/Reels/Shorts. Combined cost is still below what a single frontier-model subscription runs elsewhere.
Try every frontier model for one flat price
$20/mo. Veo 3.1, Sora 2, Kling 2.5 Turbo, Seedance 2.0, Nano Banana Pro, Flux Pro Ultra, and more. No credit tier mazes.
Last updated 2026-04-23. ShortsFast has no affiliation with Submagic. Facts are compiled from public pricing and product documentation.