aivalet.nu, a Swedish guide
🆕 New guide Cloud storage for small businesses 2026: Proton Drive and Tresorit vs Google, Microsoft, Dropbox and iCloud Read →

Home › Secure email › Proton Mail

Proton Mail

By Proton · proton.me

4,0 Very good
Best privacy

Encrypted email from Proton AG in Geneva, built for privacy and a popular European alternative to Gmail and Outlook. Data is processed by default in Switzerland under Swiss law, with a GDPR representative in the EU. There is a permanent free plan, and the paid plans come with a 14-day free trial.

Best for: A business that wants to move its email away from the American giants without leaving Europe, for example a consultancy handling sensitive client data.

Try Proton Mail → 14-day free trial Affiliate link to Proton Mail. We may earn a commission if you become a customer.

Pros

  • Strong encryption and privacy focus under Swiss jurisdiction.
  • Data is processed by default in Switzerland, which has an EU adequacy decision.
  • Permanent free plan for those who want to try before buying.

Cons

  • Switzerland is outside the EU, even though the country has an adequacy decision.
  • The breadth of office features does not match Google's and Microsoft's suites.

Quick facts

PriceFreemium
OriginEU-approved third country (Proton)
CategoriesSecure email
EU data storageNo
GDPR terms (DPA)Yes

Certifications

ISO 27001SOC 2

Source: vendor trust center →

Sources & evidence

Claims about data storage, jurisdiction and compliance should be verifiable. Here is the evidence behind the statements above:

Try Proton Mail → Affiliate link

More about Proton Mail