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Google Calendar vs Kolab Now: catalog facts
Google Calendar	Kolab Now
Free Free with a Google account.	Paid Paid subscription service.
Web	Web
Free to use Syncs across devices	Operated in Switzerland since 2013 Email, calendars, contacts, files and video calls in one account
Requires a Google account Data is stored on Google's servers	Hosted service, not something you run yourself Paid service
Web application, Hosted service	Web application, Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.