Your mechanics.
Your arm. Your data.
Pitch Lab AI turns your iPhone into the most powerful pitching coach you've ever had — analyzing your delivery, tracking every bullpen, and protecting your arm. No hardware. No mocap. Just the truth about your mechanics.
A full pitching lab, in your pocket.
Everything a serious arm needs to throw harder, sharper, and healthier — built for high-school grinders, college arsenals, and the coaches who develop them.
AI mechanics analysis
Point your phone at the mound. On-device pose detection breaks your delivery down frame by frame — arm path, hip rotation, release point — then gives personalized coaching cues based on what it actually sees.
Real velocity. Real data.
Log every bullpen like a pro. Track velo, strike percentage, and pitch mix, compare two sessions side by side, and export a clean PDF to send your coach or a recruiter. Your progress, on the record.
Arm care that adapts
Injuries build when workload piles up and recovery gets ignored. Pitch Lab tracks your throwing load and recovery — including WHOOP sleep, strain, and HRV — and adjusts your arm-care routine to what your body can handle today.
A grip for every situation
A video grip library you can actually learn from — from a clean four-seam to the pitch you've never thrown — plus a community of pitchers trading what works.
Your AI pitching coach, 24/7.
Ask anything — grips, sequencing, a plan for tryouts. Or drop in a TrackMan or Rapsodo screenshot and Cy reads the numbers, then tells you exactly what they mean for your arsenal.
Built for teams
New. Coaches can create a team, invite players with a join code, assign work, and track every arm's readiness from one place.
Built for the long season
Spot trends before they become problems, keep your readiness in the green, and show up to every outing with a plan — not a guess.
Start free. Go Pro when you're ready.
Download and start logging for free. Every Pro plan starts with a 7-day free trial — cancel anytime.
Free forever
- Log sessions, velo & pitch mix
- Video grip library & community
- Basic arm-care routines
7-day free trial, then $4.99/month
- Unlimited AI mechanics analysis
- Full Coach Cy access + chart scans
- Advanced trends & session compare
- Shareable PDF reports
We ship constantly.
Drop your email for early access to new features and the occasional pitching-development breakdown worth reading.