Book 1-on-1 and group sessions, keep track of every client’s prepaid pack and let automatic WhatsApp reminders take care of the no-shows.
Your schedule
Monday, June 8
Laura Méndez
Strength session
Diego Rivas
Functional training
Automatic reminder
Ana Torres · WhatsApp, SMS and email
Automatic reminders reach every client before their session, so your morning doesn’t fall apart at 7am.
Sell packs of sessions and TimeBook tracks how many each client has used, prepaid and has left.
All your sessions — gym, park or online — in one agenda you can check by asking on WhatsApp.
Define your hours, services and session length. You decide when you take clients.
Add your appointments and clients. TimeBook sends the reminders automatically for you.
Ask the AI assistant about your open slots and organize your day, all from chat.
TimeBook reminds every client before their appointment, in the channel they prefer. It switches on from your very first appointment.

TimeBook
Appointment reminder
Hi Laura 👋 This is a reminder for your training session tomorrow at 09:00. Ready to go?
Stop scanning your calendar slot by slot. Message your AI assistant on WhatsApp and it instantly tells you which slots are free, so you can organize your day in seconds.
Ask for your free slots between sets and organize your week from chat.
WhatsApp, SMS and email reminders before every session, sent for you.
Sell 5- or 10-session packs and track used, prepaid and pending sessions per client.
Book individual clients or full groups in seconds, with conflict warnings.
Hours trained, sessions done and what you earned, week by week.
Manage your day from your phone — at the gym, the park or between clients.
Create your free account and start organizing your business today. No credit card and no lock-in.
Start today without paying a thing. Create your account in minutes.
Start freeCancel anytime. No lock-in and no fine print.
No. TimeBook runs in your browser, with no downloads or installs. There are also iOS and Android apps if you prefer managing everything from your phone.
Yes. You manage your whole schedule from your phone, tablet or computer, and you can even check your open slots over WhatsApp.
No. There are no contracts or lock-in. You start with the free plan and can cancel or upgrade whenever you want.
Yes. You can sell session packages — for example 8 sessions a month — and TimeBook automatically tracks how many sessions each client has completed, has prepaid and has left, plus pending payments.
Yes. You can book both 1-on-1 sessions and group sessions with several clients at once, and every participant gets their own automatic reminder.
Create your account in minutes and let TimeBook handle the reminders. Without paying a thing.