Sign up
Create your free trial account — no card required.
We'll review your info, and get back to you within 24 working hours with a username and password
Set up a package and add Stripe
Subscriptions, credits, or one-off sessions - your choice
We use stripe connect to pay you directly, add your stripe Id and you're ready to take payments
Create classes
Add recurring or one-off classes, 1-2-1's, set capacity, trainer, and location.
Fill your calendar with sessions, dates and times
Add clients
Invite or import in one click. You can delay onboarding or assign packages immediately.
Clients receive instructions by email once you've enabled them
Clients can book instantly
Clients log in on mobile or desktop to book, cancel, and pay securely. We don't take or store card details. You get notified instantly, and capacity updates automatically.
- Easy tap booking on mobile
- Automated reminders reduce no-shows
- Smart waitlists promote clients automatically when spots free up
What Clients say
“This is so good, I'm glad you've done this Mark” - Susan, Dog Training Client
“How do I get up the leaderboard!!” — Debbie, Fitness Client
“I love this mate, I know what you're doing and when, so much better” — John, Dog Training Client
Admin See's Who’s Booked — In Real Time
Manage your schedule with a single glance. Know exactly which classes are filling fast, which have spaces left, and who’s on the waitlist — so you can plan, promote, and keep every session full.
- ✅ Live booking view: See client names, spots taken, and remaining capacity.
- 🔄 Automatic updates: Cancellations free up spaces instantly.
- 🛎 Waitlist promotion: Clients move up automatically when a spot opens.
- 💬 One-tap messaging: Nudge waitlisted clients or broadcast reminders.
What trainers say
“ClientSlot saved me hours of admin every week. My classes fill faster and I do less chasing.” — James, Fitness Instructor
“The reminders and waitlist logic are great. Zero manual effort.” — Aman, Yoga Instructor
“Set up packages once and everything runs itself. Clients love the simplicity.” — Mark, Dog Trainer
Ready to get started?
Join trainers filling classes and getting paid with massively reduced admin woes.