Online Booking System That Lets Customers Book Themselves

Give customers a booking page they can use any time. They pick a free slot, the appointment lands straight in your CRM, and you stop going back and forth on the phone.

Online booking system page with available appointment times
zentroBook
The problem

Booking by Phone and Chat Wastes Your Day

“Are you free Tuesday?” “No, what about Wednesday?” Every booking by message takes several replies, and customers who want to book at night have to wait until you open. An online booking system lets them book in under a minute.

Features

What zentroBook Does

Your own booking page

Share the link on your website, WhatsApp, Instagram bio or Google profile.

No double bookings

A booked time disappears from your page straight away, so two customers can never take the same slot.

Bookings 24/7

Customers book when it suits them, even when you're closed.

Linked to your CRM

Each booking connects to the customer's record in zentroCRM.

What Is an Online Booking System?

An online booking system is software that shows your available times on a web page, lets customers choose and confirm a slot themselves and adds the appointment to your calendar automatically, without calls or messages.

How is appointment scheduling software different from a calendar?

A calendar only shows your time. Appointment scheduling software lets customers see your free slots and book one themselves, then records it in your calendar for you.

How it works

Take Your First Booking in 3 Steps

1

Set your hours

Set your hours, meeting length and the break you need between bookings.

2

Get booked

Customers pick a free time on your appointment booking system and get a confirmation email.

3

Share your link

Share your booking link everywhere customers find you.

Who it's for

Built for Appointment-Based Businesses

Salons and barbershops, spas, dental and medical clinics, consultants, coaches, cleaning companies and trades that book site visits. For many clinics and salons, an online booking system for small business is the first tool they need.

Honest limits

When You Need More Than Online Booking

If your bookings depend on complex rules, like multiple rooms, equipment and staff all at once, check the setup with us first. zentroBook is an online booking system built for straightforward appointments.

Works together

Better With the Rest of zentroStack

Let the WhatsApp chatbot for business send customers a link to your online booking system, and track every booked customer in the CRM for small business.

Compare

Online Booking System vs Booking by Phone

Step

Booking by phone or chat

zentroBook

Customer wants to book at 10pm

Waits until you open

Books straight away

Finding a free time

Several messages back and forth

Sees only free slots

Adding it to your calendar

You type it in

Saved in your CRM automatically

Customer needs to cancel

Calls or messages you

Uses their own cancel link

Customer details

Written down somewhere

Saved in zentroCRM

No double bookings

How zentroBook Stops Double Bookings

zentroBook keeps its own calendar, so you do not need Google Calendar or any other calendar app. Your booking page only shows free times inside your working hours, and a slot disappears the moment someone books it, so two customers can never take the same time. Every booking is saved as a lead and a meeting in your CRM, and the customer gets a confirmation email with a link to cancel. If they cancel, the slot opens up again straight away.

All times follow your workspace time zone, including daylight saving changes, so a customer booking at 9am gets 9am.

Your rules

Set Up Your Online Booking System Your Way

Choose how long each appointment lasts, the break you need between bookings, how soon customers can book and how far ahead they can look. Customers never need an account: they open your link, pick a time, enter their details and they are booked.

Every booking connects to the customer’s record in zentroCRM, so your team sees the appointment next to every call and message from that customer.

Where to share

Getting Bookings From Every Channel

Put your booking link on your website, in your Instagram bio, on your Google Business Profile and in WhatsApp replies. With zentroMSG, the AI can send customers your booking link when they ask for an appointment, so an online booking system works alongside every chat.

FAQ

Frequently Asked Questions

Yes. zentroBook keeps every booking in its own calendar, so you do not need Google Calendar or another calendar app. Your booking page only shows free times, so you never get double-booked.

Yes, your booking page works 24/7, so customers can book a slot at night or on weekends, and you see the appointment in your calendar the next time you check.

You can share your booking link anywhere customers find you, including your website, WhatsApp replies, Instagram bio, Facebook page and Google Business Profile.

Yes, you can start with zentroBook alone and add the CRM, WhatsApp chatbot or AI answering service later. Your bookings and customer data carry over.

No. Customers open your booking link, choose a free time, enter their name and contact details and the appointment is booked, with no account or app needed.

Yes, you set a break after each booking, so your day does not become a wall of back-to-back appointments with no time to travel or prepare.

Times follow your workspace time zone, and daylight saving changes are handled for you, so customers always see the correct local time.

Let Customers Book While You Work

Try the online booking system free for 60 days. No card needed.

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