Email providers: European providers compared
Email mailboxes and groupware with a focus on privacy, European servers and partly end-to-end encryption.
Recommendations

Infomaniak
Switzerland
Independent Swiss cloud and hosting provider with own data centers – from web hosting and email to public cloud, 100% green electricity.
Tuta (Tutanota)
Germany
End-to-end encrypted email and calendar from Germany – open source and ad-free.
mailbox.org
Germany
German business email and groupware with servers in Berlin – based on Open-Xchange, ISO 27001 and BSI C5.
Comparison table
| Providers | Score | Headquarters | Open Source | Self-hosting | EU hosting | Pricing |
|---|---|---|---|---|---|---|
| Infomaniak | 86 | Switzerland | Web hosting / cloud (pay-as-you-go) | |||
| Tuta (Tutanota) | 84 | Germany | from 3 € / Monat | |||
| mailbox.org | 84 | Germany | from 1 € / Monat | |||
| Posteo | 84 | Germany | from 1 € / Monat | |||
| Proton | 82 | Switzerland | from 3,99 € / Monat |
Selection criteria
For private users, encryption and ad-free use are the main priorities. Companies also need calendars, contacts, team features and a DPA. Check whether open standards (IMAP/SMTP) are supported so you are not locked into one provider.
Data protection & compliance
Email is a central channel with lots of personal data. Pay attention to EU server location, encryption (transport and ideally end-to-end), open standards and a DPA for companies.
The Sovereignty Score is an editorial orientation aid, not legal advice.
Typical use cases
- Privacy-friendly private mailbox
- Business email with own domain
- Groupware with calendar and contacts for teams
- Encrypted communication with PGP/S/MIME
Pricing guidance
Private mailboxes start at around €1–4 per month. Business/groupware plans are usually billed per mailbox per month and increase with storage and feature set.
Providers in this category

Infomaniak
Switzerland
Independent Swiss cloud and hosting provider with own data centers – from web hosting and email to public cloud, 100% green electricity.
Tuta (Tutanota)
Germany
End-to-end encrypted email and calendar from Germany – open source and ad-free.
mailbox.org
Germany
German business email and groupware with servers in Berlin – based on Open-Xchange, ISO 27001 and BSI C5.

Posteo
Germany
Ad-free, green email service from Berlin with strong privacy – anonymous sign-up and payment, servers in Germany.
Proton
Switzerland
Swiss privacy suite with end-to-end encrypted email, calendar, drive, password manager and VPN.
Related alternative pages
Frequently asked questions
Can I take my existing email address with me?
Encryption or groupware – which is better?
The Sovereignty Score is an editorial orientation aid, not legal advice. How we rate.