Free
Free
1 GB storage · 1 user · 1 encrypted email address
Checked 21 Sep 2026
Plans and prices
Proton Mail pricing
Proton Free
Free
No credit card required; 1 GB storage; 1 email address.
1 GB storage · 1 encrypted email address
Checked 27 Sep 2026
Mail Plus
Not listed
30-day money-back guarantee; 15 GB storage; 10 extra email addresses; 1 custom email domain.
15 GB storage · 10 encrypted email addresses · 1 custom email domain · 10 hide-my-email aliases · Unlimited folders and labels
Checked 27 Sep 2026
Proton Unlimited
Not listed
30-day money-back guarantee; 500 GB storage; 15 extra email addresses; 3 custom email domains.
500 GB storage · 15 extra email addresses · 3 custom email domains · Unlimited hide-my-email aliases
Checked 27 Sep 2026