Personal Training Booking, Streamlined
Schedule 1:1 sessions, manage small groups, and let clients book in one tap. Spend less time on admin and more time helping clients hit their goals.
Sound Familiar?
😤 The Old Way
- ✗Endless WhatsApp messages to confirm session times
- ✗Last-minute cancellations leaving gaps in your schedule
- ✗Chasing clients for payment after every session
- ✗Double-booking time slots because your calendar is a mess
🎉 With Who's In
- Clients self-book available time slots in one tap
- Automatic reminders reduce no-shows and late cancellations
- Stripe payments collected at booking - no more chasing
- Clear schedule with capacity limits per session
Everything Personal Trainers Need
Built for PTs who want simple scheduling without the bloated software
1:1 Scheduling
Create private sessions with capacity of 1. Clients book their dedicated time slot instantly.
Small Group Training
Set capacity for 2-6 clients per session. Perfect for semi-private and group PT.
Automatic Waitlist
When sessions are full, new clients join the waitlist. Auto-promotes when cancellations happen.
Recurring Schedule
Set up your weekly availability once. Sessions auto-generate so clients can book ahead.
QR Check-in
Clients scan a QR code on arrival. Track session attendance and no-show patterns.
Session Reminders
Automatic reminders reduce cancellations. Clients can add sessions to their calendar.
Perfect For Every Session Type
From private 1:1s to group bootcamps, manage any format
1:1 Personal Training
Private sessions with dedicated trainer attention
Semi-Private (2-3)
Small group sessions sharing a trainer for better value
Group PT (4-6)
Small group training with individual programming
Outdoor Bootcamp
Park-based group sessions with flexible capacity
Assessment Sessions
Initial consultations and progress check-ins
Specialist Sessions
Rehab, mobility, and sport-specific training slots
How It Works
Set Your Availability
Create time slots for 1:1, semi-private, and group sessions.
Define Session Capacity
Set capacity to 1 for private, or 2-6 for group training.
Share with Clients
Send your booking link via WhatsApp, text, email, or Instagram.
Clients Book & Pay
One-tap booking with optional Stripe payment. No accounts needed.
Frequently Asked Questions
Can I schedule 1:1 and small group sessions?▼
Yes! Create events with capacity set to 1 for private sessions, or 2-6 for small group training. Each session has its own time slot and RSVP list.
Is Who's In free for personal trainers?▼
Yes! Who's In is completely free forever. No monthly fees, no per-client charges. If you charge for sessions, the fee is just 2.7% per transaction.
How do clients book recurring weekly sessions?▼
Set up your weekly schedule once and sessions auto-generate. Clients can RSVP to their regular slot each week, or you can share individual session links as needed.
Do my clients need to download an app?▼
No! Clients RSVP with just their name - no app downloads, no account creation. Share a booking link via WhatsApp, text, or email and they book in one tap.
More Coaching, Less Admin
Get started with Who's In Studio. Free forever for free sessions.
Cancel anytime • No client accounts needed
