使用 今スタジオの AI YouTube Shorts Generator to turn your ideas or videos into engaging Shorts
Transform any idea, script, or long-form video into vertical, under-60-second YouTube Shorts tailored for engagement. Powered by Ima Studio’s Creation Agents and Arena-tested routing, the generator plans your scenes, selects top-performing models, and delivers branded, publish-ready clips — no editing background required.
Try it free — no watermark, no installation.
How to Use the AI YouTube Shorts Generator on Ima Studio

Step 1 – Describe or Paste a Video Link
Start by entering a text prompt like “make this vlog into a 30s highlight” or paste a YouTube URL. The system extracts visuals, speech, and topics to understand your content.

Step 2 – Agent Plans Scenes and Routes Models
An Ima Creation Agent analyzes your material, detects key hooks, and routes each step — from captions to B-roll — through the best-performing AI models validated in Arena. This ensures clean cuts and consistent tone.

Step 3 – Edit, Brand, and Export
Review the generated variants, apply your brand kit, and make quick edits. Adjust text overlays, speed, or sound before exporting vertical 9:16 videos up to 4K, optimized for YouTube Shorts.
Why Choose Ima for YouTube Shorts
Agentic Multi-Model Routing
Each step — speech, vision, dubbing, motion — is dynamically routed to the top-performing model per category. Arena votes and benchmarks ensure quality for every Short you generate.
Arena-Backed Proof of Quality
Our Arena platform runs live model matchups on Shorts tasks. Community votes determine performance, directly influencing the generator’s default routes.
Long-to-Short Highlight Pipeline
Paste a full video and let the system detect hooks and highlights automatically. It can generate multiple Shorts variants per upload with captions, transitions, and music cues tuned for retention.
Community-Crafted Templates
Access templates designed by real creators across niches — finance, gaming, lifestyle, education — all benchmarked for engagement and ready to remix.
YouTube Compliance Pack
All exports follow YouTube’s 9:16 ratio, under-60-second limit, and safe zone guidelines. Built-in copyright-safe music and compliance checks help you stay monetization-ready.
All-in-One Shorts Creation Suite
Prompt-to-Short Generation
Type your idea or paste a link, and watch it become a scroll-stopping Short.
The generator extracts key moments, captions, and transitions automatically.
Perfect for podcasts, tutorials, or storytelling channels.


Long-to-Short Video Conversion
Upload a full video and let the agent detect highlight moments.
Create multiple Shorts variants automatically — each with captions, transitions, and music tuned for retention.
Template Remixing with Community Designs
Explore a gallery of real creator templates in finance, gaming, or education.
Remix any template with your own footage — pacing, captions, and animation stay intact.


A/B Testing and Enhancements
Generate multiple hook lines, caption styles, or thumbnail frames.
Compare and select the best variant before posting — ensuring higher engagement.
AI YouTube Shorts Generator FAQs
You can start from a text prompt, a YouTube video link, or upload your own footage.
Speech recognition, highlight detection, and scene planning run automatically.
Yes. All Shorts are vertical (9:16), under 60 seconds, and include safe zone overlays. You can export in 720p, 1080p, or 4K depending on your plan.
Free users can generate Shorts without watermarks for a limited number of exports. Paid plans unlock higher resolution, batch generation, and extended storage.
Each stage — captioning, dubbing, motion refinement — uses the best AI model per task. Routing is based on live Arena performance data for consistent results.
Yes. All outputs are cleared for commercial use under Ima Studio’s license.
You retain ownership of your final videos.