Build What You Love.
Share It.
Grow Together.
Create professional workout programs in minutes, not hours. Build your technique library once, reuse it forever.

Built for Every Sport
One Platform, Endless Possibilities
Strength & Fitness
Build progressive overload programs, track sets and reps, guide your athletes through every lift with your technique videos.
Swimming
Create interval sets, track lap times, and build stroke-specific drills with rest periods.
Yoga & Pilates
Design flow sequences with hold timers, breathing cues, and transition guidance.
Dance & Ballet
Choreograph routines, build technique libraries for each movement, and create progressive skill sequences.
How It Works
From zero to coaching empire in three steps
- Sign Up Free
- Create your account in seconds. No credit card, no commitment. Everything is free during beta.
- Create Your Brand
- Set up your first coaching brand. Add your technique library. Build workouts with AI assistance.
- Launch & Grow
- Invite athletes to your programs. Create premium subscriptions. Scale to multiple brands when ready.
Powerful Tools
Built for Solo Online Coaches
Scale Your Business
Multi-Brand System
One account, unlimited brands. Run a strength coaching business AND a running program AND a nutrition practice.
Save Hours Weekly
AI Workout Builder
Describe what you want, AI creates it. Edit, adjust, make it yours. Or build manually - your choice.
Create Once
Technique Library
Upload videos and images once. Attach them to any exercise across any brand.
iOS & Android
Native Mobile Apps
Your athletes get beautiful apps to track workouts and watch your technique videos.
Get Paid
Premium Subscriptions
Create subscription plans for each brand. Athletes pay you, we handle the tech.
Join the Beta. Shape the Future.
We're building FitApp21 with coaches, not just for coaches
As a beta tester, you're not just a user - you're a partner. Your feedback shapes what we build next. Your voice matters.
Everything Free
Full access to all features during beta. Build, test, grow - on us.
Founders Badge
Exclusive badge that shows you were here from the beginning. Forever.
Lifetime Better Revenue Share
When we launch pricing, founding coaches get a guaranteed better deal. Locked in forever.
Direct Influence
Your feature requests get priority. Help us build the tool you actually need.
Questions about the Beta
Everything you need to know
Yes, completely free. No credit card required. You get full access to all features while we're in beta. Build your brands, add your athletes, test everything.
We'll introduce pricing, but founding coaches get locked-in benefits forever: better revenue share than anyone who joins later, plus your Founders Badge.
Beta testers have direct access to our feedback channels. We read every suggestion. Many features we're building come directly from coach requests. Your voice matters.
Think of it as running multiple coaching businesses from one account. You could have 'Elite Strength Coaching' for serious lifters and 'Beginner Fitness' for newcomers - each with separate subscriptions and client lists, but sharing your technique library.
You can describe what you want in plain language: 'Create a 6-week strength program for a runner.' The AI generates a full program you can edit and customize. Or skip AI and build everything manually - your choice.
Upload videos and images showing how to perform exercises. These attach to exercises in your workouts, so athletes always see exactly how to do each movement. Build your library once, use it across all your brands forever.
Currently, FitApp21 is built for online coaching. Athletes use the mobile apps to follow your programs remotely. In-person features may come based on demand.
Not yet, but it's on our roadmap. For now, you'll build programs in FitApp21 - but with AI assistance, it's faster than you'd think.
Be Part of Something New
Join the founding coaches who are building their coaching empires on FitApp21. Free access. Lifetime benefits. Your voice in our roadmap.
