How to Convert YouTube Video to Shorts Automatically
Turn your YouTube library into a Shorts factory. Paste a link and let AI find the most viral moments, crop to vertical, and add captions.
How it works
AI clipping tool that finds the best moments, reframes, adds captions and turn them into ready-to-share viral clips in few minutes.
Upload and analyze highlight
Upload your long-form video or paste a link. Our AI instantly analyzes content to find viral moments using AI highlight detection
Get clips with auto caption
Receive perfectly trimmed clips with accurate, animated auto-generated captions & subtitles automatically.
Export and auto schedule post
Customize Visuals & Branding and export high-quality clips and use social video scheduler to publish them directly to TikTok, Reels, and Shorts.



Feed the Shorts Algorithm
YouTube is aggressively pushing Shorts in its ecosystem. If you aren't repurposing your long-form videos, you're missing out on millions of potential subscribers.
Discovery Benefits
Shorts appear on the main feed and the dedicated Shorts shelf. They are the #1 way to get new eyes on your channel in 2024.
Algorithm Push
YouTube rewards channels that use multiple formats. Shorts bridge the gap between casual viewers and loyal subscribers.
From URL to Viral Short
Zero manual editing. Just pure conversion power.
1. Paste Link
Simply copy-paste your YouTube video URL.
2. AI Highlights
AI Finds the most engaging hooks and segments.
3. Shorts-Ready
Download vertical, captioned clips ready for YouTube.
Optimized for Conversion
Vertical Crop
Auto-reframe 16:9 videos to 9:16 vertical while tracking the subject.
Dynamic Captions
Colorful, animated captions that keep viewers glued to the screen.
Hook-First Edits
AI ensures every Short starts with a strong, attention-grabbing hook.
The Ultimate Guide: How to Make YouTube Shorts from Long Videos
If you've been wondering how to make YouTube Shorts from a video you've already uploaded, you're in the right place. In the past, repurposing long-form content meant hours of tedious editing, manual cropping, and struggling with aspect ratios. With our AI-powered tool, that's a thing of the past.
The secret to growth in 2024 isn't just making more videosβit's being smarter with the content you already have. Many creators sit on a goldmine of long-form videos that are perfect for the YouTube Shorts format. By breaking down your best moments into 60-second clips, you're giving the algorithm more chances to find your audience.
Why the YouTube Shorts Format is a Game Changer
Shorts aren't just a vertical version of your video; they are a discovery engine. When you convert a long YouTube video to Shorts AI style, you're creating entry points for new viewers. Think of it like a movie trailerβif they like the highlight, they'll stick around for the full show.
Our YouTube Shorts creator from long video technology doesn't just cut your footage. it analyzes the audio cues, facial expressions, and speaker pacing to find the exact moment a "hook" happens. This ensures that every Short you publish has the highest chance of going viral.
Pro Tip for Channel Growth
Always link your Shorts back to the original long-form video using YouTube's "Related Video" feature. This creates a powerful funnel that turns casual viewers into loyal subscribers.
Everything you need to go viral.
Crabcut provides a comprehensive suite of AI-powered tools to transform your content strategy. Try the quality of our AI-powered tools for free.
Auto Clip Generator
Extract the best moments automatically. Our AI video clipper detects viral hooks to maximize audience retention.
AI Captions Generator
Styled, accurate, and customizable. Generate auto-captions in 99+ languages to skyrocket your video reach.
Auto Reframe
Optimized for TikTok, YouTube Shorts, Instagram Reels. Intelligent face tracking keeps subjects centered in 9:16 format.
Social Media Scheduler
Plan and publish at peak times. Streamline your social media workflow with effortless cross-platform auto-posting.
Custom Branding
Add logos, background music, and styles. Build a cohesive brand identity with custom watermarks and saved templates.
AI B-roll videos
Upload your file or add from stock media library. Enrich visual storytelling with smart B-roll matching and dynamic transitions.
Who It's For
YouTubers
Grow your subscriber base with zero extra work.
Brands
Turn webinars and promos into social content.
Educators
Share knowledge in bite-sized learning bits.
Frequently Asked Questions
Scale Your YouTube Growth
Turn your existing videos into a persistent subscriber magnet.
Paste YouTube Link