
No forms. No jargon. Just a clip and a clear answer.
Any angle, any phone. Drop a short clip.
Pose tracking + AI read your form, footwork, and shot selection.
One verdict. One weakness. One drill. Done.
Upload a clip. AI maps 17 body points and tells you the one thing holding back your shot.
Voice or text. Court-side or couch. Kai remembers your level and answers in plain English.
7 progressive programs and 100+ drills. Start where you are, build a streak that sticks.

The camera locks on you. AI maps 17 body keypoints, breaks down every shot, and tells you the one thing to change for the biggest gain.
Mid-match strategy at noon. Serve question at 6 a.m. Voice or text — Kai answers in plain English and remembers your level so the answer always fits your game.
Hey Dean — what do you want to work on today?
How do I improve my third shot drop?
Soft hands, open paddle face, follow through low. Want me to queue up a 10-rep shadow drill?
Other apps start from scratch every time. Coach Kai tracks your weaknesses, celebrates your progress, and adapts every session to where you actually are.
I see your third-shot drop keeps sailing long. Your paddle face is too closed at contact. Let's fix that first.
How do I open it up more?
Try the “coffee cup” wrist angle. I'm queuing a 10-rep shadow drill for you now.
My drops feel way better. What should I work on next?
Your drop consistency went from 42% → 78% since Week 1 — huge progress! 🎉
Now let's layer in the reset step. Your video shows you're leaning forward after drops instead of getting back to ready position.
SwingVision and PB Vision analyze one clip at a time. Kai builds a coaching relationship — session by session, week by week.
“Coach Kai is like having a pro in my pocket. My game improved more in 2 months than 2 years of playing.”
“The training programs are incredibly well-structured. I finally feel like I'm making real progress.”
“Found my first tournament through the app and won a medal. The journey features kept me motivated.”
No credit card required. Full access for 7 days.