Converter
Video to Cropped MP4 Converter
Convert Video to Cropped MP4 locally in your browser. Crop video frames locally with FFmpeg.
Crop values are in pixels measured from each edge of the source frame.
Add video
MP4, MOV, WebM, MKV, AVI — up to 2 GB per file.
Output format & settings
Crop a video frame by trimming pixels from each edge and re-encoding to MP4.
Frequently asked questions
Quick answers about converting Video to Cropped MP4 in your browser.
How do I convert Video to Cropped MP4?
Add your Video file to the converter, adjust the available options, start the conversion, and download the Cropped MP4 file. Everything runs in your browser.
Is the Video to Cropped MP4 converter free?
Yes. The Video to Cropped MP4 converter is completely free with no sign-up, no watermarks, and no file count limits.
Are my files uploaded to a server?
No. Your files are read and converted locally in your browser, so they never leave your device.
What devices and browsers are supported?
It works in any modern browser on desktop, laptop, tablet, or phone — there is nothing to install.
Are there any limitations?
Large files are slow in WebAssembly and must stay under 2GB.