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The Proton Mail desktop app gives you the full Proton Mail and Proton Calendar experience from the convenience of your desktop.

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Invite friends to sign up for Proton Mail Plus. They’ll get a month of Proton Mail Plus free, and you can earn up to $90.

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Get to know your Proton Mail inbox and receive a storage upgrade to 1 GB.

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Proton Mail stores all data in an encrypted form. Here you can read about what is end-to-end encrypted and how the stored data is saved.

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Sign up for Proton Mail using a referral link and you’ll get a free 30-day trial of Proton Mail Plus with 15 GB of storage and more.