Proton

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An illustration of the Proton Calendar Android app beta.
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Our privacy-focused, encrypted calendar is now available in beta for Android devices. Here’s how to download the app and start protecting your schedule.
Illustration of link sharing
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Proton Drive lets you share end-to-end encrypted files and folders with secure links.
An illustration of all the organizations we are supporting with this year's Lifetime account auction and raffle.
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We are auctioning three and raffling three Lifetime accounts to raise money to support The Markup, noyb, Thirst Project, EDRi, Tails, and IFJ’s Safety Fund.
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Proton Mail launches Undo Send, a feature that allows a few seconds consideration before an email is sent.
An illustration of the EU anti-encryption proposal.
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The Council of the EU released a non-binding resolution that calls for tech companies to find technical solutions to let authorities access encrypted data.
Illustration of Proton Mail in iOS
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iPhone and iPad users can now change their default email app from Apple’s Mail to secure and private Proton Mail.
An illustration of the Proton Mail Lifetime account.
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Proton is auctioning and raffling six Lifetime accounts to raise funds for charity. We’re asking our community to help us choose the beneficiaries.
An illustration of Big Tech monetization
Le grandi aziende tecnologiche hanno trovato modi per ricavare sempre più entrate pubblicitarie dai loro utenti. Il segreto? Monitorano le tue attività su tutto il web.
An illustration of Proton Mail's public keys.
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The batch GCD algorithm can extract secret keys from large databases of public keys. Proton Mail is secure against this vulnerability.
Import Assistant Proton Mail
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Import Assistant lets you migrate messages and folders from your old email service to your encrypted Proton Mail account.
Illustration of cloud storage
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What are the pros and cons of a centralized vs. P2P cloud storage? Learn more about our storage model and how we protect your privacy.