Calendar.online / Kalender.digital
Plugin for the integration of a free calendar from Calendar.online or Kalender.digital
The facts
- Rating
- 4.4★ from 7
- Active installs
- 2k+
- Price
- Free
- Last updated
- 17 Jul 2026
- Added
- Apr 2019
- Requires WP
- 4.6
- Tested up to
- WP 7.1
- Requires PHP
- 5.3
- Downloads
- 33,946
Our analysis
AI-assistedCalendar.online is a WordPress plugin that allows you to integrate a free calendar into your website. It is responsive and adjusts to various device sizes, offering views for day, week, month, or year. Users can manage events through a special access link, which can be used on mobile devices as well.
To use the plugin, you need to create a free account on Calendar.online, obtain a 'reader link', and insert it into the provided shortcode. The plugin also supports the creation of sub-calendars in different colours for better organisation.
Best for: This plugin suits users looking to add a calendar feature to their WordPress site, particularly those who prefer a German-speaking service.
What it does well
- ✓Free to use via WordPress.org
- ✓Responsive design for all devices
- ✓Multiple calendar views available
- ✓Adjustable daily start and end times
- ✓Sub-calendars can be created in different colours
Where it falls short
- •Requires a free account on Calendar.online
- •Limited information on additional features
Verdict
Calendar.online provides a straightforward solution for integrating a calendar into WordPress. It may be useful for those needing a simple and responsive calendar option.
From the developer
kalender.digital's own description of Calendar.online / Kalender.digital, lightly tidied.
Plugin for the integration of a free calendar from Calendar.online or Kalender.digital
Information
With this plugin you can easily integrate a calendar on your website for free.
The calendar is responsive and optimized for all devices by scaling with the size of your device. You can show your events in the day, week, month or year view.
Daily start time, daily end time as well as the time interval are adjustable. For a better overview sub-calendars can be created in different colors.
You can also manage your events conveniently outside your WordPress installation via a special access link, e.g. on your smartphone.
How to use
- Please create a free account on Calendar.online (german speaking users: Kalender.digital).
- Add the shortcode below to your website.
- Exchange in the shortcode the link to the calendar with your “reader link”, which you received by email after registration. You can also find the “reader link” in the settings.
- You can now easily edit events and settings via your “administrator link”, which you received after registration.
Shortcode
[calendar_online height=650px width=100% link=https://calendar.online/45ebc4aef6fd5149539c]
Calendar.online
Calendar.online is a German GDPR (DSGVO) compliant company with server location in Germany. Our german website is Kalender.digital
Help
If you have problems with the plugin, please contact us at info@calendar.online