We are committed to developing and widely distributing the tools necessary to protect your data online. Our team combines deep mathematical and technical knowledge from the world’s top research institutions with expertise in building easy to use user interfaces. Together, we are building the encrypted communication technologies of the future. ProtonMail is a Swiss-based secure email service, brought to you by CERN and MIT scientists. We provide free and easy-to-use encrypted email.
Millions of people in 150 countries use ProtonMail to securely email friends, family, and colleagues. We protect your privacy and ensure that nobody, not even us, can read your communications. Our end-to-end encryption is completely seamless, so there is nothing to install and no extra steps before you can start emailing securely.