Proton Mail

If you still use Internet Explorer, you will need to switch to a more secure, modern web browser to access Proton Mail.

Proton Mail has become the first and only encrypted email provider to support elliptic curve cryptography (ECC), providing more security and performance.

Proton Mail supports the European Journalism Centre and their new project DataJournalism.com.

In the past week, the Russian government has been attempting to prevent Russian citizens from sending messages to Proton Mail. We believe this block is unjustified, and we will restore full services to users in Russia.

Recently, a self-published paper that was not peer reviewed claimed weaknesses in Proton Mail's cryptographic architecture. The claims made in this paper are not inherent to Proton Mail's architecture. We do not believe the paper’s arguments constitu

本日、14億人の中国の方々にローカライズサポートを提供開始しました。これは、すべての人にインターネットのプライバシーとセキュリティをもたらすという私たちの使命において非常に重要な一歩です。

Introducing GDPR.eu, a new site to help businesses achieve GDPR compliance.

Today we’re reflecting on the new features, accomplishments, and events that shaped Proton Mail in the past year, and our vision for the future.

Proton Mail’s new Contact Groups feature makes it simple to organize your contacts and send emails to dozens of contacts at once.