Can I resize videos for TikTok or Reels?
Yes. Use the preset controls to prepare vertical or square outputs.
Browser video tool
Resize video for any platform
Prepare AI-generated or uploaded clips for TikTok, Reels, Shorts, websites, and product pages.
Upload a video to resize
MP4, MOV, or WebM. Up to 5 minutes and 300MB.
Resize AI videos without uploading them first
Fit generated clips to 9:16, 1:1, 4:5, or 16:9 layouts.
Prepare videos before turning them into seamless loops.
Download an MP4 that is ready for social posting or further AI editing.
FAQ
Is this an AI tool?
The resize step runs in the browser. The page routes into LoopVideo's AI seamless loop workflow when you need AI generation.
Will my free resize preview be uploaded?
The browser tool processes the resize locally with WebAssembly.