Proton Mail for Business vs CounterMail
In short: Proton Mail for Business wins on privacy, CounterMail wins on price, and Proton Mail for Business wins on features. The full comparison is below, last checked 25 October 2026.
Should you pick Proton Mail for Business or CounterMail?
- Go for Proton Mail for Business if you'd like more space for your mail: 15 GB and open-source apps.
- Choose CounterMail if you want a cheaper plan, at $4 a month, paid yearly ($49) and to read your mail in any app, such as Apple Mail, Outlook or Thunderbird.
| Feature | Proton Mail for Business | CounterMail |
|---|---|---|
| Overall | 4.0 | 4.0 |
| Privacy | 4.5 | 4.0 |
| Price | 2.5 | 4.0 |
| Features | 4.5 | 4.0 |
| Cheapest plan | Mail Essentials $6.99 per user a month | Premium, 12 months $4 a month, paid yearly ($49) |
| Free plan | No | No |
| Storage | 15 GB | 4 GB |
| Your own domain | ✓ 3 | ✓ Yes |
| End-to-end encryption | ✓ Built in | ✓ Built in |
| Company based in | Switzerland | Sweden |
| Your data is kept in | Switzerland | Sweden |
| Founded | 2014 | Unknown |
| Free trial | 30-day refund | Unknown |
| Funded by advertising | No | No |
| Works in any mail app | With Proton Bridge on paid plans | ✓ IMAP and SMTP |
| Calendar and contacts | ✓ Yes | ✓ Yes |
| 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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Where they differ
- Cheapest plans: Proton Mail for Business Mail Essentials, $6.99 per user a month. CounterMail Premium, 12 months, $4 a month, paid yearly ($49).
- Proton Mail for Business comes with 15 GB of storage and CounterMail with 4 GB of storage.
- Data location: Switzerland for Proton Mail for Business, Sweden for CounterMail.
- Proton Mail for Business is based in Switzerland and CounterMail in Sweden, so different privacy laws apply.
- Proton Mail for Business works in other mail apps through Proton Bridge on paid plans, and CounterMail works in any mail app over IMAP.
Proton Mail for Business and CounterMail: your questions
Which is more private, Proton Mail for Business or CounterMail?
Proton Mail for Business scores 4.5 out of 5 for privacy and CounterMail 4. Proton Mail for Business gives you open-source apps.
Which is cheaper, Proton Mail for Business or CounterMail?
CounterMail is cheaper. Its Premium, 12 months plan is $4 a month, paid yearly ($49), 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.
Do Proton Mail for Business and CounterMail work with my own domain?
Yes, both do. Proton Mail for Business: 3 domains on its cheapest plan that allows one. CounterMail: Yes.
Where do Proton Mail for Business and CounterMail keep my email?
Proton Mail for Business keeps it in Switzerland. CounterMail keeps it in Sweden.
Do Proton Mail for Business and CounterMail work in other mail apps?
Proton Mail for Business works in other mail apps through Proton Bridge on paid plans. CounterMail works in any mail app over IMAP.
Recent price changes
I haven't seen either change its price since I started checking on 22 October 2026.
The latest headlines: Proton Mail for Business news · CounterMail news.
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Switching between them
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.