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mailbox.org
By Heinlein Support GmbH · mailbox.org
3,5 Good
German secure email with calendar, office and cloud storage, run in own Berlin data centres under German data protection law. The catch: business accounts require your own domain and PGP encryption needs to be configured manually.
Best for: Companies that want a complete GDPR-clean Google Workspace alternative entirely within the EU.
Pros
- German, own data centres in Berlin under GDPR
- ISO 27001 certified and tested against BSI C5
- Calendar, office and cloud storage included
- Cheap entry and flexible pricing without commitment
Cons
- Business accounts require own domain
- Encryption (PGP) must be set up manually
- Interface is functional rather than modern
Quick facts
| Price | From approx 12 SEK/month |
|---|---|
| Origin | EU/EEA (Heinlein Support GmbH) |
| Categories | Secure email |
| EU data storage | Yes |
| GDPR terms (DPA) | Yes |
Certifications
ISO 27001BSI C5
Sources & evidence
Claims about data storage, jurisdiction and compliance should be verifiable. Here is the evidence behind the statements above:
- mailbox.org – Certified quality (ISO 27001, BSI C5, data centre in Berlin) →
- mailbox.org – Prices (private plans from 1 EUR per month and business plans) →
- mailbox.org – About us (Heinlein group, servers in Berlin data centre) →