Early Access Available

Transform Your Body with Jack AI

Join the waitlist for early access to Jack AI — the most advanced AI body scanning app that tracks your progress and keeps you motivated on your fitness journey.

We'll notify you when early access is available. No spam, ever.

User avatar
User avatar
User avatar
User avatar
User avatar

1,000+ fitness enthusiasts already on the waitlist

AI Body Analysis

Get instant body composition analysis including muscle mass, body fat percentage, and personalized insights using advanced AI technology.

Progress Tracking

Never lose motivation again with detailed progress charts, photo comparisons, and your personalized Jack Score fitness rating.

Stay Motivated

Automated progress tracking and visual feedback keep you motivated and accountable on your fitness journey.

Founder's Story

"I was so sick of manually writing and measuring my progress and wanted something to be motivated.

Every day I'd step on the scale, take progress photos, and try to track my workouts in different apps. Nothing gave me the complete picture I needed to stay motivated.

I wanted something that could instantly tell me if I was making real progress — not just weight changes, but actual body composition improvements. Something that would keep me accountable and motivated even when the scale wasn't moving.

That's why I built Jack AI. It's the fitness tracking app I wish I had from day one."

Ronny Bruknapp
Ronny Bruknapp

Founder, Jack AI

Download Now