Soverin vs Krystal
On privacy it's a tie. On price it's Soverin. On features it's Soverin. Here's everything side by side, last checked 25 October 2026.
Which should you choose?
There's little between them on the facts I check, so it comes down to which apps feel right to you.
| Feature | Soverin | Krystal |
|---|---|---|
| Overall | 3.5 | Not rated |
| Privacy | 2.5 | 2.5 |
| Price | 4.0 | Not rated |
| Features | 5.0 | 4.5 |
| Cheapest plan | Private Mailbox €3.25 a month, yearly | Email hosting Not confirmed |
| Free plan | No | No |
| 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 | United Kingdom |
| Founded | Unknown | 2002 |
| Free trial | No free trial; 30-day money-back guarantee | 60-day money-back guarantee |
| 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 | No |
| 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.
The key differences
- Soverin's cheapest plan is Private Mailbox (€3.25 a month, yearly); Krystal's is Email hosting (Not confirmed).
- Soverin comes with 25 GB of storage and Krystal with storage not confirmed.
- Soverin keeps your mail in the Netherlands, while Krystal keeps it in the United Kingdom.
- Soverin is based in the Netherlands and Krystal in the United Kingdom, so different privacy laws apply.
- For extra addresses, Soverin has unlimited and Krystal has yes.
Soverin and Krystal: your questions
Which is more private, Soverin or Krystal?
They score the same for privacy: 2.5 out of 5 each. The differences are in the details, such as where your mail is kept (the Netherlands for Soverin, the United Kingdom for Krystal).
Do Soverin and Krystal work with my own domain?
Yes, both do. Soverin: Yes. Krystal: Yes.
Where do Soverin and Krystal keep my email?
Soverin keeps it in the Netherlands. Krystal keeps it in the United Kingdom.
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 · Krystal news.
Not sold on either? Try these
Soverin vs mailbox.org · Krystal vs mailbox.org · Soverin vs Posteo · Krystal vs Posteo · Soverin vs Proton Mail · Krystal vs Proton Mail
Moving your email
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.