ISZ Booking
ISZ Booking
Facility & Room Booking

Facility booking system
with zero double-bookings.

Meeting rooms, sports courts, study rooms, rental spaces, public facilities — manage every reservable space from one calendar, with automatic conflict prevention.

Free to get started No double-bookings, guaranteed Works for public & private facilities

Built for facility managers

Everything a facility manager needs

Time-slot control, capacity limits, and a public booking page your visitors can use without calling the front desk.

Time-slot scheduling

Break each facility into bookable time slots — 30 minutes, an hour, half a day — with buffer time between reservations for cleaning or setup.

Automatic conflict prevention

Two people can never book the same room at the same time. Slots lock the instant a booking is confirmed, so your calendar always matches reality.

Capacity & headcount limits

Cap how many people can book a slot — useful for shared spaces, classes, or facilities with legal occupancy limits.

Multiple rooms, one dashboard

Register every room or facility as its own bookable resource and see all reservations across your building in a single calendar view.

Why facilities choose ISZ Booking

  • Set opening hours per facility and per day of week — a gym court and a meeting room rarely share the same schedule.
  • Give each room its own booking page, or bundle all of them under one shared front desk page.
  • Visitors book online 24/7 instead of calling or emailing to check availability.
  • Export or sync every reservation to Google Calendar so facility staff see the same schedule everywhere.

Frequently asked questions

Can I set different opening hours for each room or facility?

Yes. Every facility is its own resource with its own weekly schedule, holidays, and buffer time — a conference room and a sports court can run on completely different hours.

Does it stop two people from booking the same slot?

Yes, automatically. Once a slot is booked it disappears from availability for everyone else in real time — no manual double-checking needed.

Is there a free plan for small facilities?

Yes — you can create a booking page and start taking reservations for free, then upgrade as you add more rooms or staff.

Related

Stop managing room bookings by spreadsheet.

Set up your first facility in minutes — free to start.

Up to 14-day free trial. Cancel anytime.