Make your video square
Crop your clip to a 1:1 square, or keep the whole shot on a blurred background. It runs in your browser, so your video stays on your device.
or drop it here
Up to 720p · no watermark
Editing on your phone?
The ClipSizer app for Android is on its way.
How it works
Choose a video
Pick any clip, wide or tall, from your phone or computer.
Square it up
1:1 is set for you. Fill crops to the square, and you drag to frame it. Fit and Blur keep the whole picture.
Save your square video
Download it as a 720 × 720 MP4. No watermark.
Questions
Do you upload my video?
No. Everything happens on your device, so your video never leaves your phone or computer.
Does it work on iPhone?
Yes, Safari on recent iPhones works. Long or 4K clips can be too big for the phone browser, so try a shorter clip or use a computer.
Where can I use a square video?
Square suits feed posts, chats and websites, where you don't know if people will watch on a phone or a computer.
Will it cut off part of my video?
Only with Fill, which crops to the square. Drag the preview to choose what stays in. Fit and Blur keep everything.
More free tools
Resize video
Make your clip the tall 4:5 shape the Instagram feed allows. It runs in your browser, so your video stays on your device.
Resize video
Pick where it is going and we reframe it to fit. It runs in your browser, so your video stays on your device.
GIF maker
Trim a moment, pick a size and make a GIF. It runs in your browser, so your video stays on your device.