kortbase

White-label club platform

The #1 tennis club app

Give your tennis club its own branded app: court booking, coaching programs, leagues, ladders and tournaments.

admin.kortbase.com· Ace Tennis Club
84% occupancy
CourtsCoachesTournamentsPricingMon · 09:41
Court 1
Open match · 3/4
3.4 · 19:00
Coach Lia
Group · 6
M. Yılmaz
Doubles
Court 2
A. Khan
Singles
Spring Open · R1
Tournament
P. Tan
Awaiting pay
Court 3
Coach Emi
1-on-1
L. Romero
Doubles
Open match · 4/4
4.0 · in
Court 4
D. Chen
Doubles
Coach Mike
Clinic · 8
F. Nakamura
4 players
4 courts · 22 bookings todayLive · syncing
Why kortbase

Why Tennis clubs choose kortbase

Everything you need to run a modern Tennis club: bookings, tournaments, rankings, coaching and a fully branded app.

White-label app

Your own branded iOS, Android & web app. Your logo and colors, not ours.

Court booking

Real-time availability, recurring bookings, peak / off-peak pricing, instant confirmations.

Tournaments

Americanas, round-robins and elimination brackets, auto-seeded by ELO with live results.

Rankings

A built-in ELO rating system. Players track progress and compete for position.

Coaching

Players book private and group lessons; coaches manage their own availability and pay.

Payments & POS

Stripe and local gateways, in-app wallet, plus a full POS for pro shop and café.

Made for tennis

Coaching programs and leagues, run on autopilot.

From junior academies to club leagues, kortbase handles recurring lessons, court types, ball-machine bookings, ladders and tournaments, with payments and reminders built in.

  • Recurring lessons & coaching programs
  • Leagues, ladders & club championships
  • Court-type & ball-machine bookings
Built for how clubs already talk

Reach your whole community on WhatsApp.

Your members already live in WhatsApp groups. kortbase plugs straight into your club's Groups and Communities. Broadcast tournaments, open courts, and win-backs, or message a member one-to-one, without leaving the back office.

  • Broadcast to your Groups & Communities in one tap
  • Auto-announce tournaments, open courts and waitlists
  • One-to-one member chat with full booking context
  • Delivery, read and booking stats per broadcast
Own it, don't rent it

A platform, not a marketplace.

Playtomic and MATCHi list your club next to competitors, take a cut of every booking, and own your players. kortbase gives you a white-label app that's 100% yours.

  • 0% commission on bookings. Flat subscription.
  • Your brand on the App Store, not a shared marketplace
  • You own every player, booking and payout
See all comparisons
Playtomic · MATCHi
Marketplace
4% + fees
per booking
kortbase
Flat subscription
0%
commission
Questions

Asked & answered.

What's the best tennis club app?

kortbase gives your tennis club a branded app for court booking, coaching programs, leagues and tournaments, with payments built in.

Can we run coaching programs and lessons?

Yes. Recurring lessons, group programs and junior academies with coach availability, rosters and auto-calculated pay.

Does it handle leagues and ladders?

Club leagues, ladders and championships are built in, with live standings pushed to players' apps.

Can players book ball machines and court types?

Book any resource: hard, clay or indoor courts and ball machines, with peak / off-peak pricing.

Contact

Grow your revenue 15-20% with kortbase.

Have a question, or ready to give your club its own app? Tell us about your club and we'll show you what changes.

  • No setup fee
  • White-label apps included
  • Mobile app live in 4 weeks
Book a demo

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