Booking infrastructure for self-service gyms

Self-service gym operations, automated.

Sparekey.io connects bookings, payments, access codes, smart locks, SMS reminders, invoices and reporting into one reliable flow.

Sparekey dashboard reservations screen

Used by

Operating flow

Every visit, connected.

  1. Book slot
  2. Pay online
  3. Generate code
  4. Sync locks
  5. Send SMS
  6. Track reports

What it solves

Bookings, access and admin in one flow.

Mobile booking flow with calendar and available time slots

Book without back-and-forth

Customers choose an available slot, pay online and receive everything they need for arrival.

Booking + payment + confirmation

Access stays in sync

Each reservation gets its own access code and lock validity window.

Unique code + smart lock sync

Less admin after checkout

Invoices, discount codes and customer messages are handled from the same flow.

Invoices + promo codes + SMS

See what is happening

Bookings, revenue, utilization and accounting exports are ready when needed.

Stats + revenue + exports

Pricing

One-time setup. No subscription.

The setup includes your website presentation and custom implementation around your gym, lock and booking flow.

  • Website presentation
  • Booking and payment flow
  • Lock integration setup
Complete setup €990

One-time implementation fee

Book a free demo
Marek Andrášik

Built by

Marek Andrášik

I am a freelance digital product developer with almost 20 years of experience in product development. I design and build practical software for real business workflows, with a focus on reliable operation, clear scope and long-term usefulness.

Demo and consultation

Ready to automate your gym access?

Book a free consultation or product demo. We will walk through your current operations, access setup and what should be automated first.