6 EU-headquartered email companies on EU Alts — including Mailo, Posteo, and Mailbox.org. Every listed provider is founded or based in Europe, giving you a GDPR-compliant email option that is not subject to the US CLOUD Act.
MailoFrench email service with calendar and contacts — a privacy-respecting alternative to Gmail.
PosteoAd-free, green-powered encrypted email from Germany — an ethical alternative to Gmail.
Mailbox.orgSecure German email, calendar and cloud office — a privacy-focused alternative to Gmail.
- Infomaniak
Swiss-hosted cloud, email and web services with a strong sustainability focus — an alternative to Google Workspace.
TutaEnd-to-end encrypted email and calendar — a German privacy-first alternative to Gmail.
Proton MailEnd-to-end encrypted email and productivity suite — a privacy-first alternative to Gmail.
Frequently asked questions
What are the best EU-built Email tools?
EU Alts lists 6 EU-headquartered Email companies — including Mailo, Posteo, and Mailbox.org. All are founded or based in Europe (from Germany, Switzerland, and France), giving you GDPR-compliant alternatives to US Email software with data stored within EU jurisdiction.
Which Email startups should I shortlist first?
Three picks worth shortlisting first: Mailo (France) — French email service with calendar and contacts — a privacy-respecting alternative to Gmail.; Posteo (Germany) — Ad-free, green-powered encrypted email from Germany — an ethical alternative to Gmail.; Mailbox.org (Germany) — Secure German email, calendar and cloud office — a privacy-focused alternative to Gmail..
Are Email tools from EU companies GDPR-compliant?
EU-headquartered Email providers are subject to the GDPR by default and cannot be compelled to hand over your data under the US CLOUD Act. The Email startups on this page are based from Germany, Switzerland, and France, all within EU jurisdiction, which makes them a safer default for European businesses handling personal data.
How do I switch to a GDPR-compliant Email alternative?
Start by identifying which EU-based Email tools match your feature requirements from the list above. Most EU providers offer free trials and data migration guides to help you move from US-based incumbents. For a Email switch specifically, check what data export formats your current tool supports and whether the EU alternative offers an importer.