Upload your tennis footage and get expert coaching on technique, movement, and consistency โ delivered by AI in minutes. Used by club players, juniors, and coaches worldwide.
Three steps from footage to coaching feedback.
Record a practice session or match on your phone โ any angle works. Upload MP4, MOV, or AVI up to 5 minutes long.
Baseline's AI coach identifies every shot type, detects technique patterns across the full session, and scores your performance in under 4 minutes.
Receive scores and specific observations across technique, footwork, and consistency, plus drill-based suggestions you can apply on court the same day.
Detailed feedback across every part of your game.
Forehand, backhand, serve, volley, and overhead mechanics. The AI identifies structural faults that repeat across multiple shots โ not one-off mistakes.
Split-step timing, recovery patterns, court positioning, and balance at contact. Footwork is often the hidden cause of technique problems.
Shot reliability, contact point consistency, depth tracking, and net clearance. Track improvement across sessions with score trends over time.
Start free. Upgrade when you're ready. Cancel any time.
About AI tennis coaching and how Baseline works.
An AI tennis coach uses computer vision to analyze video footage of your tennis game. Unlike a human coach, it reviews every frame of your session objectively โ identifying stroke patterns, footwork habits, and technique faults across the full session, not just one or two shots it happens to watch.
Baseline detects structural faults โ patterns that repeat across multiple shots โ rather than isolated errors. It identifies shot types, body position, and movement mechanics. Results are for coaching and training use; for competitive play, we recommend combining AI feedback with a qualified human coach.
No. Any smartphone camera works. Film from behind the baseline, from the side, or from a corner angle. A fence mount or tripod works great. The AI identifies your player by their clothing color, so you'll describe what you're wearing when you upload.
Yes. You can create separate player profiles for yourself, students, or anyone you coach. All analyses are linked to the correct player so you can track improvement across sessions over time.
Typically 2โ4 minutes from upload to results, depending on video length and server load. You'll see a live progress indicator as the AI processes each stage.
Free to start. No credit card required. Get your first analysis in under 5 minutes.
Get started free โ