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Some of your most sensitive data sit on the cloud, on the servers of Internet service providers. Zero-access encryption gives you control over your data online.

We reflect on what we’ve accomplished together so far and where we are going next.

Recently, news broke about potential vulnerabilities in PGP, dubbed Efail. However, despite reports to the contrary, PGP is not actually broken, as we will explain in this post.

ProtonMail's encryption and SESTA-FOSTA has severe implications for communications privacy of sex workers. Proton Mail's encryption and Swiss jurisdiction provides strong privacy safeguards.

We’re happy to announce the strongest encryption algorithm ever conceived: Delete-Everything Verifiably Null Universally Lossy Logarithm, or DEVNULL for short.

Se você estiver em um plano pago do Proton Mail, poderá ativar um endereço de e-mail @pm.me curto com seu nome de usuário sem custo extra.

Proton Mail mobile version 1.8.0 is now available for both iOS and Android, bringing a large number of improvements. The biggest change is the addition of encrypted contacts on mobile!

As part of our commitment to security, we maintain a Tor onion site for Proton Mail which can provide extra privacy and accessibility in countries where Proton Mail is blocked.

Like many of you, we have seen the story this weekend where it was revealed that Proton Mail was being used by White House staff.