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tine Groupware vs Kolab Now: catalog facts
tine Groupware	Kolab Now
Free Open-source software; the research does not detail any paid offerings.	Paid Paid subscription service.
Web, Self-hosted	Web
Email, calendar, contacts and tasks in one platform Resource planning for shared appointments	Operated in Switzerland since 2013 Email, calendars, contacts, files and video calls in one account
Website and documentation mostly in German Aimed at organisations rather than individual users	Hosted service, not something you run yourself Paid service
Self-hosted	Web application, Hosted service
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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