One range video in. Every swing out, one clip each.
This browser can’t do the video work
Try Safari on iOS 17 or newer, or Chrome/Edge on a computer.
1
Pick your range video
The whole session in one file — all the swings, walking about in between, the lot. If it’s a slo-mo you’ve already set back to normal speed, that’s exactly right.
Waiting for your phone to hand the file over…A few minutes of 240 fps is a big file. This part is your phone copying it, not the site — it isn’t stuck.
Nothing is uploaded. The video is opened, cut and saved entirely on this device.
2
Looking for swings
0%
Watching how much the picture changes, frame by frame. The tall spikes are swings.
3
Found your swings
Tap a green band to check that swing. Tap anywhere else to add one there.
Nothing looked like a swing. Try nudging how eager up, or tap the graph to mark swings yourself.
fewermore
Re-checks instantly — the video doesn’t get read again. Any swing you’ve edited or added by hand is left alone.
Padding around each swing
Applies to the automatically found swings. Re-detects as you slide.
4
Cutting
0%
Swing 1…
Keep the screen awake. Each clip is re-encoded so it starts on the exact frame you asked for, not the nearest key frame.
Done.
Tap it, then choose Save Videos in the share sheet — every clip lands in your camera roll at once.