Client accounts, recurring billing, programs, and reminders — pre-wired so you can coach from day one.
No credit card. Build your first MVP free.
Whether you coach lifting, running, or nutrition, the app is mostly the same parts: client sign-ups, recurring billing, a place to deliver programs, and reminders that keep clients on track. Those parts already exist as APIs. Describe your coaching app to ChatAPI and it assembles them into one product you can charge for — no engineering team required.
“A coaching app where clients subscribe monthly, get a personalized weekly workout plan, log their sessions, and receive an SMS reminder before each scheduled workout.”
Real APIs, connected with just enough glue code to behave like one product.
Sign-up and accounts for clients and coaches
Monthly coaching subscriptions and the billing portal
Programs, client logs, and progress in realtime
SMS reminders before scheduled workouts
Welcome, check-in, and progress-summary emails
Yes. ChatAPI wires Stripe recurring subscriptions plus a customer billing portal, so clients can subscribe, upgrade, or cancel on their own.
Yes. Each client has their own account and assigned program, stored in realtime so updates show up the moment you make them.
No. You describe how coaching works in your business and ChatAPI generates and wires the app around it.
Monthly coaching subscriptions and the billing portal
Use Plaid to let customers link their bank account in your fitness coaching app.
Use PayPal to take payments at checkout in your fitness coaching app.
SMS reminders before scheduled workouts
Use SendGrid to send transactional email in your fitness coaching app.
Welcome, check-in, and progress-summary emails
Use Postmark to send transactional email in your fitness coaching app.
Sign-up and accounts for clients and coaches
Use Auth0 to offer single sign-on (SSO) in your fitness coaching app.
Programs, client logs, and progress in realtime
Use Supabase to use a Postgres database in your fitness coaching app.
Start free, build your first MVP, and only pay when you're ready to download the code and go live.
Start building free