Compare software

mailbox.orgZimbra
Paid

Subscription email and workspace service that can be tried before committing.

 Paid

Sold in several editions under Zimbra's license terms; see the edition comparison.

Web Web, Self-hosted
  • Email, storage, meetings and office tools in one account
  • Data hosted in Germany under GDPR
  • Mail, calendar and contacts in one web client
  • Can be run on your own servers
  • A hosted service, not software you run yourself
  • Requires a paid subscription after the trial
  • Aimed at organisations rather than individuals
  • Running a mail server takes administration effort
Hosted service Self-hosted, Hosted service
Closed source Closed source
License not stated License not stated
Account needed Not stated if an account is needed
Needs internet Not stated if it works offline

Checked September 23, 2026

Checked October 1, 2026

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