ProtonMail
European Email Providers Software
ProtonMail is a European alternative to
Swiss encrypted email. The gold standard for private email.
ProtonMail is a European alternative to Gmail, Outlook. Pricing: Free tier, from €3.99/mo.
ProtonMail is headquartered in Switzerland, so it is bound by the Swiss Federal Act on Data Protection. It stores customer data in Europe.
European headquarters
Headquartered in Geneva, Switzerland, as stated in its own legal pages.
Data residency: EU only
Customer data is hosted in Europe.
Bound by the Swiss Federal Act on Data Protection
Its headquarters puts it under the Swiss Federal Act on Data Protection, not under US law.
Open source
The source code is public, so you can inspect it.
The baseline international standard for information security management systems.
US audit report on security, availability, and confidentiality controls. Often demanded in enterprise deals.
Certifications are recorded from the vendor's own published statements and can lapse or change scope. Always confirm current status and scope with ProtonMail before relying on it for procurement.
Standard
Visit ProtonMail for the latest pricing details.
Ready to try ProtonMail?
Free tier, from €3.99/mo. Check the current plans and terms on ProtonMail's own website.
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