Primary audienceLunaCal: Coaches, consultants, freelancers, and solo service operators
SimplyBook.me: Appointment-heavy service businesses and teams
Primary jobLunaCal: Booking pages, calendar sync, reminders, and paid sessions
SimplyBook.me: Service booking, staff or resource scheduling, intake, notifications, and client appointment management
ComplexityLunaCal: Lower when the job is one clear booking path
SimplyBook.me: Higher, with more service-business operating controls to evaluate
First purchase signalLunaCal: When a simple public booking path is the bottleneck
SimplyBook.me: When appointment operations already need structure beyond a booking link
Stack fitLunaCal: Consultant, coach, and solo-session workflows
SimplyBook.me: Service booking and intake workflows with more operational detail