Proton Mail is based in Switzerland and uses advanced encryption to keep your data safe. Apps available for Android, iOS, and desktop devices.

Download Proton Mail, Proton Calendar, Proton VPN, and Proton Drive for your device (Android, iOS, Windows, macOS, or Linux).

Sign in to your Proton Account to access all encrypted Proton services such as Proton Mail, Drive, Calendar, and more. Don't have an account? Create one for FREE.

Proton Mail[a][b] is a Swiss [8] end-to-end encrypted email service launched in 2014. It is owned by the non-profit Proton Foundation through its subsidiary Proton AG, which also operates …

Oct 16, 2025 · Proton Mail gives you encrypted email, but more importantly, it puts you in the driver’s seat of your inbox.

4 days ago · The developers of Proton Mail created a secure email platform to protect users from the beginning. The platform brings forth a complete new perspective on how users handle their …

Dec 15, 2025 · Get end-to-end encrypted email that's private by default. Install Proton Mail on your device to get started.

Proton Mail is the world’s largest secure email service with over 100 million users. Available on Web, iOS, Android, and desktop. Protected by Swiss privacy law.

Jan 9, 2025 · Here, the mail is encrypted using a ProtonMail public encryption key explicitly tied to that user. In other words, the user is the only one who can decrypt the message.

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