01
Upload the source video
Start with the clip you need to adapt for a different feed, device, or publishing format.
Video Resizer - Resize for Any Social Platform
Instantly resize your videos to 9:16, 1:1, 16:9 or any aspect ratio for TikTok, Instagram, YouTube, and more.
No credit card required · No editing skills needed · Captions added automatically · Powered by No credit card required · Powered by 
Gemini
Everything you need, built in
Powerful AI tools that handle the heavy lifting so you can focus on creating.
📐
3 Aspect Ratios
3 Aspect Ratios
9:16 vertical, 16:9 horizontal, and 1:1 square
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AI Detection
AI Detection
AI finds the best clips to resize
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Auto Captions
Auto Captions
Add captions to resized clips
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FHD Export
FHD Export
Download in 1080p MP4 format
How it works
Three steps to fit every platform format
02
Pick the output ratios
Choose the target aspect ratios so the resize stays aligned with the channels where the video actually needs to live.
03
Preview and export the final versions
Check how the framing looks in each size and export clean outputs without rebuilding the edit from scratch.
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Refine structure, timing, and final polish once the first cut is ready.
FAQs for Video Resizing
Everything you need to know about resizing videos
Still have questions? Contact our support team
Resizing
Export in 9:16 (vertical for TikTok/Reels/Shorts), 16:9 (horizontal for YouTube), or 1:1 (square for Instagram feed).
AI intelligently crops to keep the most important content in frame. You can adjust the framing before exporting.
Yes! AI can generate multiple clips from your video and resize them all to your chosen aspect ratio.
Features
Yes! Add auto-generated captions in 100+ languages with customizable styles.
All exports are FHD 1080p in MP4 format for maximum quality and compatibility.
Absolutely. Preview the resized video and adjust framing before downloading.
Still have questions? Contact our support team
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