Proton Mail
Free encrypted email account.
Email
What you get
An end-to-end encrypted email address with Proton Calendar, 500 MB of mail storage, rising to 1 GB when you complete the Get started checklist.
How to get it
Click Get Proton for free at proton.me.
What it requires
A free Proton account.
The catch
Only 1 address and 500 MB to 1 GB of storage. Custom domains and more addresses start on Mail Plus.
From the official page · checked Oct 26, 2026