Soverin vs Stalwart
Soverin wins on privacy, Soverin wins on price and Soverin wins on features. Every fact below was checked on or before 25 October 2026.
Which should you choose?
- Soverin suits you best if you want your mail kept in the Netherlands.
- Stalwart is the better pick if you want a free plan to start on and open-source apps.
| Feature | Soverin | Stalwart |
|---|---|---|
| Overall | 3.5 | Not rated |
| Privacy | 2.5 | Not rated |
| Price | 4.0 | Not rated |
| Features | 5.0 | Not rated |
| Cheapest plan | Private Mailbox €3.25 a month, yearly | Community Free (Enterprise from €2 per mailbox a year) |
| Free plan | No | Yes, open source |
| Storage | 25 GB | Not confirmed |
| Your own domain | ✓ Yes | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | Netherlands | United Kingdom |
| Your data is kept in | Netherlands | Your own server |
| Founded | Unknown | 2019 |
| Free trial | No free trial; 30-day money-back guarantee | Free to download |
| Funded by advertising | No | No |
| Works in any mail app | ✓ IMAP and SMTP | ✓ IMAP and SMTP |
| Calendar and contacts | ✓ Yes | ✓ Yes |
| Aliases | Unlimited | Yes |
| Open-source apps | No | ✓ Yes |
| Sign up without ID | No | No |
| White label | Unknown | Unknown |
| Reader offer | None | None |
| Last checked | 25 October 2026 | 25 October 2026 |
Want to add another? Open this in the compare tool.
How Soverin and Stalwart differ
- Soverin's cheapest plan is Private Mailbox (€3.25 a month, yearly); Stalwart's is Community (Free (Enterprise from €2 per mailbox a year)).
- For free, Soverin gives you no free plan, and Stalwart a free plan (open source).
- Soverin comes with 25 GB of storage and Stalwart with storage not confirmed.
- Soverin keeps your mail in the Netherlands, while Stalwart keeps it in Your own server.
- Soverin is based in the Netherlands and Stalwart in the United Kingdom, so different privacy laws apply.
- For extra addresses, Soverin has unlimited and Stalwart has yes.
Soverin and Stalwart: your questions
Do Soverin and Stalwart work with my own domain?
Yes, both do. Soverin: Yes. Stalwart: Yes.
Where do Soverin and Stalwart keep my email?
Soverin keeps it in the Netherlands. Stalwart keeps it in Your own server.
Price changes and news
I haven't seen either change its price since I started checking on 25 October 2026.
The latest headlines: Soverin news · Stalwart news.
Also worth a look
Soverin vs mailbox.org · Stalwart vs mailbox.org · Soverin vs Posteo · Stalwart vs Posteo · Soverin vs Proton Mail · Stalwart vs Proton Mail
Switching between them
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.