Proton uses open source, independently audited end-to-end encryption and zero-access encryption to secure your emails. This protects against data breaches and ensures no one (not even Proton) can access your inbox. Only you can read your messages.
Intuitive and free
Our simple, user-friendly design makes it easier to read, organize, and write emails. And our free email means everyone can control what happens to their data.
Your data, your rules
Proton Mail is trusted by tens of millions of people worldwide to keep their communications private.
Choose an email that is secure and private by default.
Easily transfer your emails, contacts, and folders to Proton Mail
Easy Switch lets you move existing emails, contacts, and calendars from any provider with one click.