Submagic
Auto-captions, B-roll, sound effects, and emoji animations for short-form social videos.
Submagic is an auto-captions, B-roll, sound effects, and emoji animations for short-form social videos. Auto-generates captions in multiple languages for short-form videos.
About Submagic
Submagic is a video-editing tool that adds auto-captions, B-roll, sound effects, and emoji animations to short-form social videos.
It auto-generates captions in multiple languages and automatically inserts B-roll footage, sound effects, and emoji animations, running as a web-based platform with no software to install. It's built specifically for short-form platforms like TikTok, Instagram Reels, and YouTube Shorts.
It fits creators producing vertical short-form clips who want captions and effects handled automatically. It's a poor fit if you need a free option, a native mobile or desktop app, or long-form video workflows — there's no free tier, it's web-only, and its focus is narrowly short-form.
Compared with general video editors, Submagic trades breadth for a short-form-specific feature set built around captions and auto-inserted effects.
Sources: this listing
What it does well
- Auto-generates captions in multiple languages for short-form videos.
- Automatically inserts B-roll footage, sound effects, and emoji animations into videos.
- Web-based platform requiring no software installation.
- Designed specifically for short-form social platforms like TikTok, Instagram Reels, and YouTube Shorts.
Where it falls short
- No free tier available; requires a paid subscription.
- Limited to web platform with no native mobile or desktop application.
- Focused narrowly on short-form video editing rather than long-form content workflows.
Tagged
- Web-based
- Beginner-friendly
Compared with similar things
Picked by shared tags inside the AI Video & Voice.
- 01→Glaze by Raycast
Create your own Mac apps by chatting with AI
- 02Freemium →Supabase AI Assistant
Supabase's in-dashboard AI for SQL queries, schema design, and RLS policy generation.
- 03Freemium →Uizard
Turn hand sketches and text prompts into editable Figma-style designs with AI.
- 04Freemium →Riverside.fm
Remote podcast and video studio with local-track recording, AI transcription, and magic editor.
- 05Freemium →Pixelcut
AI photo editor for sellers — background removal, product photography, and batch processing on mobile.
- 06Freemium →Photoroom
Background removal, batch editing, and AI product photography for e-commerce sellers.
Related reading
- How to Validate Your AI App Idea Before You Build It
The expensive mistake in the vibe-coding era isn't building the app — it's building the wrong one. You validate an AI app idea by talking to about eight people in your target market before you build, and listening for the single capability they all wish existed. That's your wedge. Higgsfield's founder did exactly that on the way to a ~$200M run-rate.
Read guide → - How to Launch Your AI App on Product Hunt
Launch on Product Hunt by preparing for a few weeks: build genuine account activity, line up your assets and a supporter list, and ship at 12:01 AM Pacific (the daily reset) on a weekday. Reply to every comment all day, never ask for upvotes (say 'check it out'), and keep working the week after — that's where most of the lasting value is.
Read guide → - How to Get Your AI App Cited by ChatGPT and Perplexity
To get cited by ChatGPT and Perplexity, be the clearest answer in several places at once. Publish answer-first pages with extractable facts, get listed on directories and review sites the engines crawl, and build consistent mentions across Reddit, YouTube, and your own site. Perplexity tends to favour recent content; ChatGPT appears to weight agreement across sources.
Read guide →
Featured on Vibedonalds
Own Submagic? Add this badge to your site to show you’re listed — and link back to your profile here.
<a href="https://vibedonalds.com/tools/submagic" target="_blank" rel="noopener">
<img src="https://vibedonalds.com/badge/featured-on-vibedonalds.svg" alt="Submagic — Featured on Vibedonalds" width="240" height="60" loading="lazy" />
</a>Frequently asked questions
- What is Submagic?
- Submagic is an auto-captions, B-roll, sound effects, and emoji animations for short-form social videos.
- Is Submagic free?
- Submagic is a paid product. Pricing details are on the official site.
- What platforms does Submagic support?
- Submagic runs on web.
- What category does Submagic belong to?
- Submagic is in the AI Video & Voice category — AI video generation, lip-sync, voice cloning, podcast editing, and music synthesis.
- What are the downsides of Submagic?
- No free tier available; requires a paid subscription. Limited to web platform with no native mobile or desktop application. Focused narrowly on short-form video editing rather than long-form content workflows.