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Runbox vs Kolab Now: catalog facts
Runbox	Kolab Now
Paid Paid subscription after a free 30-day trial.	Paid Paid subscription service.
Web	Web
Data hosted in Norway under Norwegian privacy law and GDPR No advertising	Operated in Switzerland since 2013 Email, calendars, contacts, files and video calls in one account
No free plan after the trial Hosted service, so you rely on the provider for your mail	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 24, 2026	Official website Full listing and sources Checked October 2, 2026

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