Finding the right framing for your YouTube MP4 shouldn't involve downloading heavy software or dealing with awkward black bars. ClipperFox lets you visually crop your video directly in your browser so you can focus on the content that actually matters.
Why ClipperFox
Zero watermarks added to your cropped MP4 files.
No registration required—just paste your link and start framing.
Export in full 1080p HD without losing original pixel density.
FAQ
Our tool uses lossless processing to ensure your MP4 remains crisp at your chosen resolution. As long as you don't scale the crop area beyond the original dimensions, your video will stay sharp.
Yes, you can select the 9:16 vertical preset or manually drag the handles to fit any social media aspect ratio. Once you hit export, your new MP4 is ready to download in under 30 seconds.
Not at all, the entire process happens in your web browser using our cloud servers. This means you can crop large files without slowing down your computer or using up local RAM.