Proton Mail Pricing in 2026
Every plan Proton Mail publishes, with the page and date we read it from. Prices we could not find on Proton Mail's own site are marked "Not published", never guessed.
| Plan | Price | Billing | Limits | Source |
|---|---|---|---|---|
| Proton Free | Free | billed monthly · No credit card required; 1 GB storage; 1 email address. | 1 GB storage · 1 encrypted email address | proton.me |
| Free | Free | billed monthly | 1 GB storage · 1 user · 1 encrypted email address | proton.me |
| Mail Plus | Not published | Billed at $0.00 every month. · 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 | proton.me |
| Proton Unlimited | Not published | Billed at $0.00 every month. · 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 | proton.me |