Manage all online calendars

Google calendar,Outlook, Office 365, Exchange, iCloud, CalDAV, Yahoo, GMX, Synology, Nextcloud, ownCloud, Mailbox.org, and many more...

Multiple views

Day, Week, Month, Year, List/Agenda.

Manage appointments

Add new appointments, Update existing appointments, Delete existing appointments, Setup recurrences, Invite people.

Quick filtering

Quickly filter the information you would like to see based on colors.

Work Offline

No internet connection is needed to view and manage appointments.

Week numbers

All the views show week numbers.

Customizable colors

Customise the colors for each calendar. Select a different color for a specific appointment.


Invite persons for a meeting and accept incoming invitations.


Search all your appointments.

Configurable Widgets

Depending on the operating system multiple widgets are available (Live tiles in Windows). Configure what is shown on the widget.


Choose the most beautiful colors out of 170 options, pick your favorite background picture and select your own text color. Also supports dark theme.

Share appointments

Share appointments using your favourite app (e.g. WhatsApp).

Multiple Languages

English, German, French, Italian, Spanish, Catalan, Dutch, Portuguese, Chinese, Japanese, Korean and Hindi.