Teamup offers a free plan with up to 8 sub-calendars, and paid plans scalable from a dozen to hundreds of sub-calendars, more custom fields and advanced features.| Teamup.com
Note: if you created a Teamup calendar prior to September 2020, you may have an administrator link without having a user account. It is highly recommended that you change to account-based admin access for better security. To do so, follow these detailed steps. Administrator access is the key to the...| Teamup Calendar