Proton Mail for Business vs Purelymail
Proton Mail for Business wins on privacy, Purelymail wins on price and Proton Mail for Business wins on features. Every fact below was checked on or before 25 October 2026.
Proton Mail for Business or Purelymail: which should you choose?
- Proton Mail for Business suits you best if you want encryption that means even the provider can't read your mail; your mail kept in Switzerland; and calendar and contacts in the same account.
- Go for Purelymail if you'd like the lower price ($10 a year, any number of users and domains) and to read your mail in any app, such as Apple Mail, Outlook or Thunderbird.
| Feature | Proton Mail for Business | Purelymail |
|---|---|---|
| Overall | 4.0 | 2.5 |
| Privacy | 4.5 | 0.5 |
| Price | 2.5 | 5.0 |
| Features | 4.5 | 3.5 |
| Cheapest plan | Mail Essentials $6.99 per user a month | Simple $10 a year, any number of users and domains |
| Free plan | No | No |
| Storage | 15 GB | Not confirmed |
| Your own domain | ✓ 3 | ✓ Unlimited |
| End-to-end encryption | ✓ Built in | No |
| Company based in | Switzerland | United States |
| Your data is kept in | Switzerland | United States |
| Founded | 2014 | Unknown |
| Free trial | 30-day refund | Free trial with a small amount of credit (about a month of light use) |
| Funded by advertising | No | No |
| Works in any mail app | With Proton Bridge on paid plans | ✓ IMAP and SMTP |
| Calendar and contacts | ✓ Yes | No |
| Aliases | Yes | Yes |
| Open-source apps | ✓ Yes | No |
| Sign up without ID | No | No |
| White label | No | Unknown |
| Reader offer | None | None |
| Last checked | 22 October 2026 | 25 October 2026 |
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How Proton Mail for Business and Purelymail differ
- Cheapest plans: Proton Mail for Business Mail Essentials, $6.99 per user a month. Purelymail Simple, $10 a year, any number of users and domains.
- Space: Proton Mail for Business gives 15 GB of storage, Purelymail storage not confirmed.
- Proton Mail for Business keeps your mail in Switzerland, while Purelymail keeps it in the United States.
- The companies sit under different laws: Proton Mail for Business in Switzerland, Purelymail in United States.
- On encryption, Proton Mail for Business encrypts mail end to end, whereas Purelymail doesn't encrypt mail end to end.
- Mail apps: Proton Mail for Business works in other mail apps through Proton Bridge on paid plans; Purelymail works in any mail app over IMAP.
Questions people ask
Is Proton Mail for Business more private than Purelymail?
Proton Mail for Business scores 4.5 out of 5 for privacy and Purelymail 0.5. Proton Mail for Business gives you encryption that means even the provider can't read your mail, your mail kept in Switzerland and open-source apps.
Is Proton Mail for Business cheaper than Purelymail?
Purelymail is cheaper. Its Simple plan is $10 a year, any number of users and domains, against $6.99 per user a month for Proton Mail for Business's Mail Essentials. Check the renewal price before you pay, as some first-year prices go up.
Can I use my own domain with Proton Mail for Business or Purelymail?
Yes, both do. Proton Mail for Business: 3 domains on its cheapest plan that allows one. Purelymail: Unlimited.
Where is my email stored with Proton Mail for Business and Purelymail?
Proton Mail for Business keeps it in Switzerland. Purelymail keeps it in the United States.
Can I use Proton Mail for Business and Purelymail in Apple Mail or Outlook?
Proton Mail for Business works in other mail apps through Proton Bridge on paid plans. Purelymail works in any mail app over IMAP.
Prices and the latest news
No price changes for either since 22 October 2026. I check regularly and add any change here with its date.
The latest headlines: Proton Mail for Business news · Purelymail news.
Alternatives to Proton Mail for Business and Purelymail
Proton Mail for Business vs mailbox.org · Purelymail vs mailbox.org · Proton Mail for Business vs Posteo · Purelymail vs Posteo · Proton Mail for Business vs Proton Mail · Purelymail vs Proton Mail
How to switch
Moving between any two providers works the same way. Pick your two providers for the steps.