Online booking for a barbershop allows customers to schedule their haircut, shave, or grooming services conveniently through a website or mobile app. Customers can view available time slots, select their preferred barber, and book an appointment in just a few clicks. This system eliminates long wait times, provides easy rescheduling or cancellations, and often includes options to pay in advance. With online booking, barbershops can streamline operations, manage customer flow, and offer a smoother, more efficient experience for clients.