mailbox (formerly mailbox.org) vs Tuta

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

Feature
mailbox (formerly mailbox.org)mailbox (formerly mailbox.org)
TutaTuta
Country of origin
Germany
Germany
Category
Office Productivity Suite
Email Services
Open source
No
Yes
Self-hosted
No
No
Tags
emailproductivityprivacygdprgerman-hostingbsi-c5iso-27001collaboration
open-sourceprivacysaasencrypted-emailgdprpost-quantumfreemiumgermany
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.

German end-to-end encrypted email, calendar, and contacts from Tutao GmbH in Hanover—with post-quantum TutaCrypt, open-source clients, and freemium personal plus business plans.

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