Tennis Technik: KI-Trainer

🎾 YOUR AI TRAINER FOR BETTER TENNIS TECHNIQUE

Film your shot, have it analyzed by your AI trainer, and learn each technique step by step – with clear graphics, error checklists, and a personalized training plan.

⚡ AI VIDEO ANALYSIS

• Upload video, mark the shot – done!

• Your AI trainer systematically checks all potential errors: grip, contact point, timing, footwork, and more. m.

• Score rating from 0–100 with fair display if something in the video was not clearly visible

• Error checklist with ✓ and ✗ for each checkpoint

• Personal training plan with exercises for your mistakes (Premium and above)

• Progress and history for each player – ideal for families and coaches

🔒 PRIVACY FIRST

• Your video stays on your device – it is NEVER uploaded

• Only about 10 individual frames are briefly sent to the AI ​​coach for evaluation and are not stored anywhere

• Faces are automatically pixelated before sending, if desired – directly on your device

📖 13 SHOTS STEP BY STEP
Topspin, flat, and slice forehand, one- and two-handed backhand, backhand slice, flat/kick/slice serve, volleys, smash, drop shot, and tweener – each technique explained in clear phases:

• X-ray-style graphics for each Phase

• Key points, typical mistakes, and biomechanics explained in an easy-to-understand way

• German terms plus their English equivalents in parentheses (Unit Turn, Backswing, etc.)

• Short version (the whole stroke in 10 moments) or detailed view – you choose

🎾 ALSO

• Grip glossary: ​​Continental (hammer grip), Eastern, Semi-Western, and more, with edge diagrams

• String and racket advice
• Technique quiz to test your knowledge

💶 FAIR AND TRANSPARENT

• 2 free AI analyses to try

• Subscriptions with a monthly allowance (Pro, Premium, Trainer) – cancel anytime

• Additional analyses can be added individually or as a package – purchased analyses never expire

Whether you're a beginner, club player, tennis parent, or coach: Tennis Technique makes visible what you can improve – and shows you how to practice it.