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AI-POWERED BIOMECHANICS
BASEBALL

See your swing
like a pro sees it.

Your phone records the swing. Our AI tracks 75 body points, scores your mechanics, and tells you exactly what to fix — with drills a 10-year-old can follow.

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📱 Only Need Your Phone🧬 75 landmarks⚡ Seconds to results🛡️ Injury alerts
🤖
PRO AI COACH
Like having a private hitting instructor watching every single swing.
Tells you what you did right, what needs work, and gives you the exact drills to fix it — in language any player can understand.
Step-by-Step Drills Injury Alerts Research-Backed Training Plans
INSTANT SCORE
Know exactly where you stand.
0-100 score based on real biomechanics data. Track improvement over every session.
75-POINT TRACKING
See what the naked eye can't.
Every joint angle, rotation speed, and balance point — measured to the degree.
🚨 INJURY PREVENTION
Catch problems before they become surgery.
Red flag alerts based on ASMI research. Protect your kid's arm.
🎬 VIDEO OVERLAY
Share-ready swing analysis.
Skeleton, metrics, and color zones on your video. Post to Instagram or send to coaches.
SCROLL
75
Body Landmarks
tracked per swing
200+
Reference Ranges
age & sport specific
Unlimited
AI-Generated Drills
personalized to your swing
$0
Extra Hardware
just your phone
HOW IT WORKS

Three steps. Zero sensors. Real science.

📱
STEP 01
Record
Prop your phone 8-10 feet away. Hit record. Swing. That's it.
🧬
STEP 02
Analyze
AI maps 75 body landmarks, measures angles, rotation, balance, and kinetic chain timing.
🚀
STEP 03
Improve
Get your score, plain-language coaching, and drills targeting your exact weak points.
FEATURES

A $75/hr hitting instructor.
In your pocket. For $9.99.

CORE
🦴
75-Point Skeleton
Every joint, every angle, every phase. See exactly how your body moves through the entire swing.
FAN FAVORITE
🤖
AI Coach
What you did well. What needs work. Exactly how to fix it. Like a pro coach watching every single swing.
GAME CHANGER
🏋️
Step-by-Step Drills
Specific drills with sets, reps, and instructions targeting YOUR weak points. Written so a 10-year-old can follow.
PRO+
🎬
Video Overlay
Skeleton, metrics, and color-coded zones layered on your swing video. Share-ready for Instagram and recruiting.
SAFETY
🚨
Injury Detection
Red flag alerts based on ASMI research. Catch dangerous arm angles and elbow stress before they become surgery.
MOTIVATION
📈
Progress & Levels
Watch scores climb. Hit milestones. Earn badges. Level up from Rookie to Legend. Built to keep kids hooked.
THE SCIENCE

Not guesswork.
Peer-reviewed biomechanics.

Every score, drill, and red flag is built on 28 peer-reviewed studies from the institutions that define sports science.

28
Peer-Reviewed Studies
44
Corrective Drills
12
Fault Patterns Detected
5
Age-Specific Groups
Primary Research Sources
🏥
ASMI
Pitching biomechanics gold standard. Normative values for every phase.
📋
Fleisig / Diffendaffer
Clinician's Guide to pitching. Foot contact norms, stride length, arm position.
⚾
Fortenbaugh
Pro batting angles, timing sequences, and ground reaction forces.
🧬
Solomito
Trunk tilt injury risk. +4 Nm elbow stress per 10° increase.
📊
Escamilla
Youth vs adult batting kinematics. Age-specific hitting benchmarks.
🥎
Werner / Barrentine
Windmill pitching forces. Shoulder distraction at 80% body weight.
👦
Tsutsui
Youth bat speed by age. Longitudinal data U8 through U13.
🔬
Matsuo
Shoulder abduction and velocity groups. Inverted W risk factors.
Injury Prevention & Training Science
🩺
Wilk
Shoulder ROM injury predictors. GIRD thresholds for elbow & shoulder.
📉
Lyman / Olsen
Youth overuse risk. Pitch counts, fatigue, and single-sport dangers.
🔄
Friesen
Softball shoulder stress. Trunk flexion reduces distraction force.
💪
Reinold
Arm care protocols and return-to-throw programs. Evidence-based rehab.
🛡️
MLB Pitch Smart
Official pitch count limits and rest guidelines by age group.
🏋️
Driveline / Jaeger
Corrective drills, arm care routines, and velocity development science.
📐
Dowling / Fleisig
Competition-level batting comparisons. Hip-shoulder separation norms.
🎓
Auburn / Escamilla
Rotational power research. Fatigue effects on batting kinematics.

All scoring ranges, red flag thresholds, and drill prescriptions cite specific studies with DOIs. Full citation list available in-app. SwingCheck AI does not diagnose injuries — we flag biomechanical risk factors identified in published research.

COMING SOON

Talk to Your AI Coach.
Face to Face.

A real-time AI avatar coach that knows your swing history, your strengths, your weaknesses, and talks to you like a real hitting or pitching coach. Ask questions. Get personalized answers. Powered by your actual biomechanics data.

🎙️
Voice Conversations
Talk naturally, get real coaching
🧠
Knows Your Data
Every session, every metric, every trend
👤
Lifelike Avatar
Real-time lip-sync, natural delivery
Available for Pro & Elite members
PRICING

Less than one batting cage session.

3 free analyses. All features. No credit card. No sensors.

FAQ

Got questions?

Ready to level up?

3 free analyses. Every feature unlocked. No credit card. Just your phone and your swing.

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Baseball · Batting & Pitching · Ages 8+ · Works on any phone