mailbox (formerly mailbox.org) vs Soverin

Compare mailbox (formerly mailbox.org) and Soverin — origin, open-source status, self-hosting, and tags for European buyers.

Feature
mailbox (formerly mailbox.org)mailbox (formerly mailbox.org)
SoverinSoverin
Country of origin
Germany
Netherlands
Category
Office Productivity Suite
Email Services
Open source
No
No
Self-hosted
No
No
Tags
emailproductivityprivacygdprgerman-hostingbsi-c5iso-27001collaboration
privacyemailgdprnetherlandscustom-domainimapsaas
Summary

German paid digital workplace from Heinlein Hosting GmbH: secure email with PGP/S/MIME, Drive, browser Office, Meet, and business Admin on dual Berlin data centres.

Dutch privacy-first email hosting: custom domains, open IMAP/SMTP/CalDAV, 25 GB mailboxes, no ads or content scanning, servers operated in the Netherlands.

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