Turn your phone into a
pitching lab.
Screen mechanics, protect the arm, and watch real progress over time. The pitching lab and coach that travels with your player, upload after upload.
Free skeleton tracking · No account needed · Results in minutes
How it works
Phone → Upload → Answers
Film in Slo-Mo
Switch to Slo-Mo (120fps+), landscape, throwing-arm side, ~15 feet away.
10 seconds to set up
Upload to CritchPitch
Create your athlete's profile and upload straight from camera roll.
We auto-detect video quality
Get your screening report
Body heat map, flagged patterns, personalized training plan, annotated video.
Results in under 2 minutes
Train. Track. Repeat.
Work the plan. Upload again. The more you use CritchPitch, the more the data works for you.
Data that compounds over time
First full report free · No account needed
Why CritchPitch
Mechanics matter.
What are yours saying?
Spot what the eye misses
Frame-by-frame analysis flags movement patterns associated with load on the elbow, shoulder, hip, and more.
Prescriptions, not just flags
Every pattern comes with specific stretches, muscles to strengthen, and coaching cues. Mobility AND strength.
Data that compounds
Upload consistently and watch trends emerge. Every video builds your athlete's development picture.
Honest about the science
Where research is debated, we tell you. No false certainty. Book a call with Nathan to discuss anything.
Your screening report
Everything you need
to train with purpose.
Body heat map
Load distribution at a glance. Green to red, head to toe
Flagged patterns
Plain-English explanations with research citations
Stretches & strength work
Mobility AND strength, tailored to what we find
Coaching cues
Balance. Direction. Extension. Language you can use at practice
Pitch Smart guidelines
Links to the public Pitch Smart guidelines for further reading
Progress tracking
Compare reports over time. See the improvement
See exactly what you get before you pay a cent.
Mechanics Screening Report
Holden C. · Age 12 · RHP · Jun 3, 2026
Medial Elbow · Elevated
Arm lag. Trunk rotating ahead of arm cocking
Posterior Shoulder · Monitor
Follow-through slightly abbreviated
Lead Knee · Clear
Stable posting pattern, good balance
Your Training Plan
A single screening tells you where you are.
Consistent use tells you where you're going.
Every upload builds on the last. Trends emerge. Improvements become measurable. The kind of longitudinal tracking that used to cost thousands at a biomechanics lab. From your phone, on your schedule.
CritchPitchToday's status
Monitor
Clear
Arm readiness
Workload, last screening, and 3 rest days this week
Recommended next 7 days
Your Arm Health Passport
The dashboard
behind the subscription.
A screening is a snapshot. The Passport is the living picture: every upload, throw, and rest day in one place, so you always know where the arm stands and what to do next.
Arm readiness score
A live 0-100 read on freshness from workload, screenings, and rest
Training calendar & workload
Log throws and watch the acute-to-chronic ratio, the way pro staffs do
Recommended rest days
A 7-day plan built around the last outing and current load
Progress over time
Every screening stacked so improvement is measurable, not a guess
Ask Critch, anytime
An in-app coach for any question about your numbers, mechanics, or velo
Built by someone who's been
on that mound
Nathan Critchett. Ex-D1 pitcher, sports-medicine All-American, trained by top D1 strength and performance coaches. He built CritchPitch because every young pitcher deserves access to the screening and arm care reserved for elite programs.
Where the science is still being debated, we tell you. You can book a call with Nathan to discuss any finding.
D1
Pitcher
All-American
Sports Med
6
Body Regions
20+
Sources Cited
Pricing
Simple pricing. Real value.
Your first screening is free. Upload a video, share your name and email, and see what we find. After that it's $20 per screening, or go monthly once you're re-testing and screening full bullpens.
Free Preview
Free
name + email, no card
- ✓1 athlete profile
- ✓1 video upload
- ✓33-point skeleton tracking
- ✓A preview of what we flag
Single Screening
$20
one-time
no subscription required
- Everything in the preview, plus:
- ✓Full 33-point mechanics screening
- ✓Personalized training plan
- ✓Stretches + strength exercises
- ✓Coaching cues
- ✓Downloadable PDF report
Full Access
$100
/month
cancel anytime
- Everything in a single screening, plus:
- ✓Ongoing screenings
- ✓Throwing calendar + workload tracking
- ✓Training programs that update with your metrics
- ✓Continuous arm health + stability tracking
- ✓Pitching + hitting analysis
Team and organization pricing available. Let's talk
Your pitcher's body
is already talking.
Upload a video. Get the full report.
No credit card, no commitment.