See what happens beyond the original frame. Compare the footage, watch the full results and find a layout for your next video.
Four-sided expansionA little more sky. A wider view. Add different amounts of space on each side, then drag the divider to see what AI filled in.
Watch the before & after
9:16 → 16:9A portrait hiking clip becomes a widescreen mountain scene, with more terrain on both sides. Compare the original and expanded views as the hiker moves along the trail.
Compare Original & Expanded
16:9 → 9:16The horizontal horse clip becomes a tall composition with more sky and foreground. Switch between the two videos to see the new framing and the horse's changed scale.
Compare Original & ExpandedEach pair starts with one supplied source clip and one AI generation. Web versions are compressed and aligned to the source duration. Square and 4:5 previews elsewhere on the site use local crops of these expanded results; they are not four independent generations.
Compare vertical, landscape and four-sided expansion. Open the matching tool to try a composition with your own clip.
Explore ExpandClip