Proton Mail for Business vs Migadu
On privacy it's Proton Mail for Business. On price it's Migadu. On features it's a tie. Here's everything side by side, last checked 22 October 2026.
Which should you choose?
- Go for Proton Mail for Business if you'd like mail that's encrypted end to end without any setup; more room (15 GB, against 5 GB); and open-source apps.
- Choose Migadu if you want the lower price ($19 a year (whole account)) and freedom to use the mail app you already like.
| Feature | Proton Mail for Business | Migadu |
|---|---|---|
| Overall | 4.0 | 3.5 |
| Privacy | 4.5 | 2.5 |
| Price | 2.5 | 4.5 |
| Features | 4.5 | 4.5 |
| Cheapest plan | Mail Essentials $6.99 per user a month | Micro $19 a year (whole account) |
| Free plan | No | No |
| Storage | 15 GB | 5 GB |
| Your own domain | ✓ 3 | ✓ Unlimited |
| End-to-end encryption | ✓ Built in | No |
| Company based in | Switzerland | Switzerland |
| Your data is kept in | Switzerland | France |
| 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 | 22 October 2026 |
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Where they differ
- On price: Proton Mail for Business Mail Essentials at $6.99 per user a month, against Migadu Micro at $19 a year (whole account).
- Proton Mail for Business comes with 15 GB of storage and Migadu with 5 GB of storage.
- Proton Mail for Business keeps your mail in Switzerland, while Migadu keeps it in France.
- Proton Mail for Business encrypts mail end to end; Migadu doesn't encrypt mail end to end.
- Proton Mail for Business works in other mail apps through Proton Bridge on paid plans, and Migadu works in any mail app over IMAP.
Common questions
Which is more private, Proton Mail for Business or Migadu?
Proton Mail for Business scores 4.5 out of 5 for privacy and Migadu 2.5. Proton Mail for Business gives you mail that's encrypted end to end without any setup and open-source apps.
Which is cheaper, Proton Mail for Business or Migadu?
Migadu is cheaper. Its Micro plan is $19 a year (whole account), 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 Migadu work with my own domain?
Yes, both do. Proton Mail for Business: 3 domains on its cheapest plan that allows one. Migadu: Unlimited.
Where do Proton Mail for Business and Migadu keep my email?
Proton Mail for Business keeps it in Switzerland. Migadu keeps it in France.
Do Proton Mail for Business and Migadu work in other mail apps?
Proton Mail for Business works in other mail apps through Proton Bridge on paid plans. Migadu works in any mail app over IMAP.
Price changes and 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 · Migadu news.
Alternatives to Proton Mail for Business and Migadu
Proton Mail for Business vs mailbox.org · Migadu vs mailbox.org · Proton Mail for Business vs Posteo · Migadu vs Posteo · Proton Mail for Business vs Proton Mail · Migadu vs Proton Mail
Switching between them
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.