Upload a video of your shot and the app provides a complete biomechanical analysis with a score, strengths, and personalized tips.


An ecosystem powered by AI to analyze, improve, and compete
The app tracks 17 body points and analyzes angles, speed, and coordination to give you a score from 0 to 100.
Receive personalized preparatory exercises based on your weaknesses.
Share your shots, watch other players' shots, and interact with the community.
Complete weekly challenges to earn medals and climb the leaderboard of best shots.
Monitor the evolution of your shots over time and view your detailed statistics.

Just a 2-5 second video shot from the side. No sensors, just your phone.
Our trained computer vision model tracks 17 key body points at 60fps, identifying the phases of the shot.
Up to 16 metrics: joint angles, wrist speed, kinetic chain, timing.
Score 0-100, estimated level, strengths, areas for improvement, and exercises.

Our trained computer vision model identifies movement phases and tracks the body frame by frame for 3 different shots.

From toss to landing, including ball toss trajectory

Preparation, loading, impact, follow-through

Automatic recognition for one or two hands

A complete experience from your first video to your latest improvement















Share your shots with the community, view other players' analyses, and compete for the best scores of the week.
Post your videos, receive feedback, and discover other tennis players' shots.
Compete to enter the top 10 best shots of the week.

Based on the weaknesses identified by the analysis, the AI suggests targeted preparatory exercises to improve every aspect of your game.
Each exercise is chosen by the AI based on your shots, from beginner to intermediate level.
View the evolution of your shots and completed challenges over time.


Track every analysis, view your score for Forehand, Serve, and Backhand, and complete weekly challenges to earn medals and level up.
"I uploaded my forehand and in two minutes I already had the weaknesses to correct. I had never received such precise feedback, not even from my coach."
"Comparing with pros is fantastic: the AI found that my serve resembles Medvedev's in the toss phase. Motivation is sky-high."
"In 3 weeks of use, I've seen real improvement on my backhand. The metrics don't lie: my impact angle was wrong, and I didn't know it."
Quick answers to the most common questions about TennisIA.
