The Booking Calendar.

Launch CalendarApp on your website in just a few steps!

Our clients give us full stars


The booking calendar that can adjust to your business.

Create a booking calendar for your website with only a few clicks. Manage all incoming requests and bookings for your period of time and point in time services. Start now and benefit from the many advantages of our highly accessible and easily operable booking tool.

CalendrApp is available for by theday services (e.g. holiday accommodation, room rental) and by the hour services (bike rental, physiotherapy, personal trainer etc.).

Do you need a Daily
Calendar for your

You want to manage daily rentals or reservations e.g. for your holiday apartment,
your hotel or your event location? Of course there are even further possibilities. In any case,
our Daily Calendar is the right choice for you!

Do you need an Hourly
Calendar for your

You want to manage hourly rentals (e.g. bikes, boats, etc.) or appointments
for your customers or patients (e.g. medical practice, physiotherapy, personal trainer, etc.)? Then our Hourly Calendar is the right choice for you!

More good reasons why you should use our CalendarApp!

Our Functions on Overview

Easy Integration
Within only 5 minutes you can incorporate you calendar into your own website
Generate your invoices automatically from our system
Multi-language Support
Display your calendars and email texts in different languages
Facebook & Instagram
Connect our calendar to your social media platform
User management for your calendars
Each user gets his own login, can create, edit, confirm or delete bookings.
Push Notifications
Get push notifications on your smartphone (Android) and PC/Mac
iCal Import / Export
Import and export your bookings in iCal format to the most important booking platforms
SSL Encrypted
Our and your data are sent securely and encrypted
Save Time
With only one click you can either confirm, cancel or change a reservation
Email Templates
Save your own e-mail templates and send them automatically
Service plan for service providers
Create a service plan for your CleaningFee or gardener
Set Individual Booking Periods
Adjust your calendar according to your opening hours
Easily Manageable Calendars
Our booking system and calendars can be operated without any effort
Modern Design
Many options. Layouts can be selected and customized
Responsive layout
Looking good. In all sizes. On all devices.
Seasons and Prices
You can create your own seasons and individual prices
With just a few clicks you can automatically send attachments before or after departure as well as upon confirmation.
View your occupancy, income, request times and more

Quick customization with only a few clicks. Easy integration in any website

Whether it’s Jimdo, Joomla, WordPress or any other CMS - CalendarApp can be installed in a heartbeat. Even in your own self-developed website.

What our customers say

That will save you 10 minutes per booking with our integrated invoice tool.