Frame-by-frame analysis
See your stance, swing and follow-through the way a coach would, with your body tracked on every key frame.
How it works



See your stance, swing and follow-through the way a coach would, with your body tracked on every key frame.
Power, timing, rotation, balance and technique are rated separately, so you know which one is costing you points.
Each report ends with drills matched to your weaknesses and a calendar that keeps your practice consistent.
Track your progress
Every session is saved. Your form rating over time, weekly activity and streak show whether practice is actually working.
From the App Store
★★★★★Improvement
“I got so much better after a week I could finally serve with proper form.”
App Store review
★★★★★Good idea, solid execution
“My 12 year old daughter wanted a tennis coach so we tried out this app, and it instantly gave us a breakdown on her serve. So cool! Will be using this instead of paying for a private coach.”
App Store review
Record or upload a video of yourself hitting. Tennis AI tracks your body position through the key moments of the stroke, scores each one, and gives you specific corrections plus a drill to practise.
Groundstrokes, serves and volleys. Film from the side with your whole body in frame for the most useful feedback.
Tennis AI is free to download. Full access is $7.99 per month or $19.99 per year, and eligible new users can start with a free trial.
Subscriptions are managed by Apple. On your iPhone, open Settings, tap your name, then Subscriptions, and choose Tennis AI. Cancel at least 24 hours before renewal to avoid being charged.
No. All you need is your phone. A tripod or a friend holding the camera helps you get a clean side-on angle.
Not at all. Beginners get the biggest jumps, because the fundamentals it flags are the ones that are hardest to notice on your own.
Download Tennis AI and get your first swing analysis in minutes.
Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. See our Terms and Privacy Policy.