What does Crop Video do?
Crop a video to a custom area or a preset aspect ratio like 9:16 or 1:1.
Crop Video accepts MP4, WEBM, MOV, MKV, AVI and M4V files, and produces MP4 output.
Your MP4, WEBM, MOV, MKV, AVI and M4V files are processed locally in your browser — they are never uploaded to our servers.
How to use Crop Video
- 1Drag and drop your file onto the upload area, or click “Choose file”.
- 2Adjust the crop video settings to suit your needs.
- 3Click the main action button and wait a moment while it is processed on your device.
- 4Preview the result and download your MP4 file.
Supported formats
- Input
- MP4WEBMMOVMKVAVIM4V
- Output
- MP4
Frequently asked questions
Is Crop Video free?
Yes. Crop Video is completely free with no sign-up and no watermarks.
Are my files uploaded?
Your MP4, WEBM, MOV, MKV, AVI and M4V files are processed locally in your browser — they are never uploaded to our servers.
Is there a file size limit?
Free usage supports files up to 500 MB. Because processing happens on your device, very large files depend on your device's available memory.