| Provider | Country | Notes |
|---|---|---|
| Anexia | 🇦🇹 Österreich | Microsoft Exchange |
| OVHcloud | 🇫🇷 France | Microsoft Exchange |
| Mailbox.org | 🇩🇪 Deutschland | |
| Posteo | 🇩🇪 Deutschland | Powered by renewable energy (hydro, wind) |
| Tutanota | 🇩🇪 Deutschland | Encrypted email. Creator of Tutanota |
Options within European Free Trade Association (EFTA)
| Provider | Country | Notes |
|---|---|---|
| Runbox | 🇳🇴 Norge | Powered by renewable energy (hydro) |
TODO: transactional email API providers (alternative to SendGrid)