On-device swing lab — positions, tempo, speed & sequence. Nothing uploads.
Face-on or down-the-line · full body in frame · steady phone.
Several clips or one long range video both work — each swing is found and analyzed separately.
Skeleton, hand tracer, tempo, speed and sequence — extracted from a phone clip, in your browser.
Scroll — this is what it does to your swing.
of the amateur scoring gap is the long game — approach above all. Putting separates surprisingly little. This tool tells you when your swing isn't the real leak. (Broadie, strokes-gained)
skill tracks how well you repeat your own swing — not how closely you copy a model. Measured with the same 2D pose method this app uses. Film 3+ swings and it measures exactly that.
uploads. The pose model runs inside your browser — your video never leaves the device. No account, no tracking, no cloud.
It will not invent a flaw to sound smart. It will not grade you against a “perfect swing” that doesn't exist. It cannot see your club face — and it says so. What it measures, it measures honestly.
2–5 second clip · or a full range session — it finds every swing.