AI Scene Extension
Fill the 16:9 player seamlessly without stretching your video. Our AI generates missing background details automatically.
Resize Videos for YouTube & Shorts, Without the Black Bars
Instantly adapt your content for YouTube's 16:9 player or YouTube Shorts' 9:16 vertical format. Our AI video resizer removes black bars and keeps your subject perfectly in frame.
![[PHOTO] hero background - YouTube creator workspace with camera and laptop. Style: Modern, clean. Color: warm. Good for text overlay.](https://image.aiai.com/20260324/2121eadace26d2ccd2a418ee183009d2.png?x-oss-process=image/auto-orient,1/resize,m_lfit,w_1200/quality,q_80/format,webp)
Get Your Video YouTube-Ready in 3 Easy Steps
Step 1
Upload Your File
Drag and drop the video you want to resize. We support all major formats including MP4 and MOV.
Step 2
Select YouTube Format
Choose 16:9 for standard YouTube videos or 9:16 for YouTube Shorts. Our AI handles the rest.
Step 3
Export & Publish
Download your perfectly sized, high-quality video with zero black bars, ready to upload.
![[PHOTO] feature image - Split screen showing vertical phone video transformed to widescreen monitor. Style: High-tech, clean. Color: vibrant.](https://image.aiai.com/20260324/454b02c2b628cf19e355f6007a4e0d12.png?x-oss-process=image/auto-orient,1/resize,m_lfit,w_800/quality,q_80/format,webp)
From Vertical Video to Cinematic Widescreen
Stop settling for ugly black bars when uploading phone videos to YouTube. Our AI intelligently converts 9:16 TikToks or Reels into stunning 16:9 landscape videos using Scene Extension. Need to repurpose a podcast for Shorts? We'll track the speaker and crop 16:9 to 9:16 flawlessly.
Engineered for Higher Audience Retention
Preserve 4K & HD Quality
Resize without losing resolution. Perfect for high-end YouTube channels that demand crisp visuals.
Save Hours of Editing
Skip the complex keyframing in Premiere Pro. Get perfectly tracked and cropped videos in seconds.
Why YouTube Creators Choose Our Tool
“
I run a marketing agency and we need to adapt one video for 5 different platforms. This tool saves us at least 10 hours a week.
E
Ethan W.
Freelance Producer
“
This is exactly what I needed for repurposing my long-form content. Fast, intuitive, and the results are flawless.
N
Noah T.
YouTube Creator
Digital Reach
Answering Your YouTube Video Resizing Questions
Choose Your Plan
Select the perfect plan for your needs.
When it comes to amazing videos, all you need is AI Resize Video
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