Our product

Less admin. More tennis.

Built specifically for tennis schools that care about their planning — and their weekends.

Flying start

Start for free, live in half an hour.

Follow the automated onboarding and get free access to all planning features.

  • Intuitive and complete
  • Open registrations right away
  • Import your existing schedule

Packages

3 active
  • Tennis · Junior

    60 min · 16 weeks

    € 280
  • Tennis · Adults

    75 min · 16 weeks

    € 240
  • Tennis · Private lesson

    45 min · 8 weeks

    € 320

Autoplanner

The planning tool that does the heavy lifting.

Use the autoplanner to create groups based on availability, playing level and group preferences. Make manual changes whenever needed.

  • Autoplanner
  • Push the same groups from last season into the new one
  • Drag-and-drop player allocation per court and trainer

Week 14 · Park Centrum

Autoplanner working…

Mon
Tue
Wed
Thu
Fri
Tennis A
Adult B
Tennis 1
Junior B
Adult A
Tennis 2
Junior C

Marketplace

Never leave an empty spot on the court.

Let players buy open spots that match their level. Give them the option to sell their own lessons when they cannot attend.

  • More opportunities for players to book lessons
  • Choose whether your school keeps a margin on resold lessons
  • Set the required player level for every bookable lesson
app.grippa.app/marketplace

Single lessons

Available this week

  • Tennis · Intermediate

    Tue 19:00 · 1 spot

    €18
  • Tennis · Junior 10–12

    Wed 16:00 · 2 spots

    €14
  • Tennis · Advanced

    Thu 20:00 · resale

    €21

Invoicing & payments

Money in, automatically.

Automatically send invoices and reminders, receive payments and track what is outstanding. The payment module is optional and costs approximately 0.8% per lesson package.

  • Automatic invoices and reminders for registrations
  • Support for iDEAL, card and SEPA
  • Dashboard showing the status of every payment

Payment overview

April 2026

€ 12.840

Received

€ 10.920

Outstanding

€ 1.920

#2026-0142 · Lisa de Vries

Paid

€ 280,00

#2026-0143 · Milan Bos

Open

€ 240,00

#2026-0144 · Sara Meijer

Paid

€ 320,00

Complete dashboard

An overview of every location and trainer

Manage every park from one clear overview. Schedule changes do not need to be tracked manually; Grippa processes them neatly for you.

  • Up-to-date weekly overview for players, trainers and planners
  • Changes are processed automatically, such as a cancelled lesson moving to a make-up week

Schedule

Tuesday, 14 April

  • 16:00Tennis · Junior blue
  • 17:00Tennis · Junior green
  • 18:30Tennis · Adults
  • 20:00Tennis · Advanced Cancelled

Communication

Everyone up to date with the latest news.

Send notifications to exactly who you want. Trainers and players can see messages and schedules in their own environment, and also receive an email.

  • Target a specific park, package or player group
  • Announce when registrations open or spots become available
  • Set automatic email reminders for players who have not registered yet

Notification sent

New season open — Park Zuid

Registration for the spring tennis season is open.

Sent to 84 players · 12 already registered

Run your school without the admin headache.

Pricing

Getting started