Crop video online
Crop video online without uploading it.
Choose a video file, pick a common crop ratio, and download a cropped MP4. The selected source stays local.
Crop video online
Center crop to square, 9:16, or 16:9.
Your selected video is processed in this browser tab. It is not uploaded to a conversion server.
Ready.
Online crop, local file processing
This page loads online, but the selected video is processed in the browser tab rather than uploaded to a conversion server.
Best settings and limits
Best first try
Use Square for grid posts, Vertical 9:16 for short-form clips, and Horizontal 16:9 for widescreen output.
When this may fail
The version uses center crop presets. Manual crop-box dragging is not included yet.
Privacy boundary
The selected video file stays on your device while the tool creates the output.
Frequently asked questions
Can I crop video online without uploading?
Yes. The page is online, but the selected video file is processed locally.
What crop ratios are supported?
Square 1:1, vertical 9:16, and horizontal 16:9.
Will it add a watermark?
No. This tool does not add a watermark to the cropped output.