Square video crop
Crop a video square without uploading it.
Make a center square crop from a video file. Useful for profile clips, grid posts, and square previews.
Crop video square
Default output ratio: square 1:1.
Choose a video fileDrop a file here or click to browse.
Your selected video is processed in this browser tab. It is not uploaded to a conversion server.
Ready.
Square crop removes extra frame edges
A square crop keeps the center of the frame and removes extra width or height to create a 1:1 MP4.
What happens to your file? It stays in this browser tab while the tool creates the output.
Best settings and limits
Best first try
Leave Crop ratio set to Square 1:1 for this workflow.
When this may fail
Center crop can cut off subjects near the edge of the frame.
Privacy boundary
The selected video file stays on your device while the tool creates the output.
Frequently asked questions
Is square crop 1:1?
Yes. The square preset creates a 1:1 center crop.
Will my video be uploaded?
No. The selected file is processed locally in the browser tab.
Can I crop manually?
Not in this version. It uses a center crop preset.