Platform
With SportzFreundeOS, your daily operation fits together: one customer list, one booking calendar and one billing flow. From guests without an account to memberships, events and leagues, everything runs under your own name.
In detail
SportzFreundeOS is the online booking system for sports centres, studios, clubs, and padel or tennis venues. Your guests book courts, classes, spaces and rental gear straight on your website without an account while your rates apply automatically by time of day, weekday and membership.
Confirmation to 4 players
New bookingOnline · just now
Padel Court 3 · 18:00 to 19:00
Tue, 13 Oct · 60 min
Fully paid
SportzFreundeOS links memberships directly to your booking calendar and billing. Included hours, class quotas, early booking and member discounts apply automatically at checkout, while online sign-up and SEPA direct debit mandates run straight on your website.
Included hours in October1 reserved · 9 left
Padel 3 · Tue 18:00 · 1 h reserved
Online sign-up
Family Flex
€89.00 · per month
Signed
With SportzFreundeOS you process all payments in the name of your venue: card payments, Apple Pay, Google Pay, payment links and SEPA direct debits flow straight to your own business account. We charge neither you nor your guests any commission or booking fee.
Receipt sent to Alex
PayoutYour own account
To your account
DE12 •••• 4471
The day grid in SportzFreundeOS is the central workspace for your reception on site. Your team sees all courts, classes and times in one view, checks guests in by QR code and handles reschedules, customer search and open payments in a single dialog.
Weber informed · now 19:00
Front desk
Walk-in sale
Padel 2 · 20:00 to 21:00
Card paid
SportzFreundeOS creates an invoice under § 14 UStG in your name and number range automatically for every payment, plus a credit note on refunds. All records sit GoBD-compliant in a sealed archive and are ready as ZUGFeRD e-invoices for GmbHs, clubs and small businesses.
Padel Arena Köln-Süd GmbHCologne · VAT ID DE123456789
ToAlex Neumann
§ 14 UStGE-invoice
SentInvoice sent to Alex Neumann
Delivery
Automatic after payment
Alex Neumann · RE-2026-0142
Analytics in SportzFreundeOS show you revenue, occupancy, bank payouts and open items across your entire operation. You filter every figure by offer, court, hour, weekday and booking channel without hunting through spreadsheets at month-end.
Revenue per day
Revenue by area
12 to 18 Oct
SportzFreundeOS keeps all your contacts on one shared customer list: individuals, guests without a login, families and companies. Event and room enquiries become an offer with an expiry date and calendar hold, then a booking and final invoice.
Offer sent to Rheinwerk
Customer created
Rheinwerk GmbH
Contact: J. Hoffmann
Follow-up Thu
SportzFreundeOS brings bookings and check-ins from partner networks like Urban Sports Club, EGYM Wellpass or Wellhub straight into the same calendar as your direct bookings. Daily caps let you control how many slots go to external networks while memberships are verified automatically at check-in.
S. Krämer checked in
USC check-in
S. Krämer
Court 2 · 15:00 to 16:00
Checked in
Everything else