ProtonMail
Open SourceProtonMail is a leading secure email service utilizing end-to-end encryption and zero-access architecture to protect user privacy. Developed by scientists at CERN, it offers a robust and user-friendly platform for sending and receiving confidential communications.
Key Features
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Strong end-to-end encryption by default for ProtonMail users.
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Zero-access architecture means only you can read your emails.
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Based in Switzerland, providing strong legal privacy protection.