Less admin around every appointment

Online booking software features for service businesses.

Everything your booking day needs, nothing it doesn’t. OpenSlot brings the customer journey and your working calendar together in a hosted platform designed to remain clear as your business grows.

01 · BOOKING PAGE

A professional page customers can use anywhere.

Share one link from your website, email, social profile or message. Customers see services, prices, useful policies and genuine availability before they choose.

  • Your own memorable business slug
  • Online, at-premises or customer-location services
  • Brand colour and logo controls on paid plans
NSNorth StudioMassage & wellbeing

What would you like to book?

02 · AVAILABILITY

Offer the right hours, not every hour.

Build a practical working week, then account for breaks, buffers, notice periods and time away.

  • Weekly rules and date-specific changes
  • Minimum notice and booking windows
  • Service and staff-specific availability
Monday09:00to17:00On
Tuesday10:00to18:30On
WednesdayUnavailableOff
Thursday09:00to17:00On
+ 15 min

Breathing room after every appointment

03 · MANAGEMENT

Know what’s happening next.

Use a clear day, week or month view to find bookings, check payment state and keep customer contact details close to the appointment.

  • Create and adjust bookings for customers
  • Searchable customer and booking history
  • Separate booking and payment statuses

11:00Priya ShahPaid

13:00Studio blockedBreak

14:30Jamie WoodConfirmed

16:00AvailableOpen

Payments and reminders, connected to the booking

Collect the right amount without holding card details.

Deposits and full payment

Each business connects its own Stripe account. Customers pay a deposit or the full price during booking, and that money goes to the business, not OpenSlot. OpenSlot never stores card numbers.

Useful notifications

Confirmations, reminders and cancellation messages stay distinct, traceable and easy to understand.

Rules that protect your time

Each service has its own duration, price, location and buffers before and after the appointment. Set a minimum notice period so nobody books the next half hour, and a maximum number of days ahead so the diary does not fill months in advance.

Add your own booking terms, such as cancellation, lateness and refund policies. Customers see and accept them before the booking is confirmed, and they can cancel through their private link only until the notice period you choose.

  • Buffers before and after each service
  • Minimum notice and maximum days ahead per service
  • Cancellation notice period from 0 to 720 hours
  • Booking terms accepted before confirmation

Teams of up to five

On the Team plan, each staff member has their own working hours, breaks and time off. Customers see which team member each available time is with, so regulars can book with the person they prefer.

Team permissions control who can manage settings and billing, and reports show bookings and payments across the business. See pricing for what each plan includes.

Built for your kind of business

See how these features fit therapists, salons and barbers, tutors, personal trainers, coaches and pharmacies. Comparing tools? Read OpenSlot vs Calendly, Acuity and Fresha.

Questions, answered

Common questions

Anything else you need to know before you start?

Ask us directly
Do customers need an account to book?

No. Customers choose a service and time, then enter their name, email and phone number. They get a confirmation email with a private link to view or cancel the booking.

Can customers cancel their own bookings?

Yes, through their private booking link, until the cancellation notice period you set (for example 24 or 48 hours). After that the link asks them to contact you.

Can I take deposits or full payment?

Yes, on Solo and Team. Connect your own Stripe account and choose a deposit or full payment for each service. OpenSlot takes no commission.

Does OpenSlot send reminders?

Yes. Automatic email reminders go out before each appointment at the time you choose. Reminders are included on Solo and Team.

Can I manage a team?

Yes. Team supports up to five staff, each with their own working hours, time off and services, plus team permissions and reports.

Is there a mobile app?

Yes. There is an installable Android app, and on iPhone you can add OpenSlot to your home screen from Safari.

Your booking page, ready to share

Give every appointment a clearer start.

Start taking bookings