Krystal vs 20i
On privacy it's a tie. On price it's a tie. On features it's a tie. Here's everything side by side, last checked 25 October 2026.
Krystal or 20i: which should you choose?
On the facts I track, these two are very close. Try both free where you can, and pick the one whose apps you like using.
| Feature | Krystal | 20i |
|---|---|---|
| Overall | Not rated | Not rated |
| Privacy | 2.5 | 2.5 |
| Price | Not rated | Not rated |
| Features | 4.5 | 4.5 |
| Cheapest plan | Email hosting Not confirmed | Email hosting Not confirmed |
| Free plan | No | No |
| Storage | Not confirmed | 10 GB |
| Your own domain | ✓ Yes | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | United Kingdom | United Kingdom |
| Your data is kept in | United Kingdom | United Kingdom |
| Founded | 2002 | Unknown |
| Free trial | 60-day money-back guarantee | Unknown |
| Funded by advertising | No | No |
| Works in any mail app | ✓ IMAP and SMTP | ✓ IMAP and SMTP |
| Calendar and contacts | ✓ Yes | ✓ Yes |
| Aliases | Yes | Yes |
| Open-source apps | No | No |
| Sign up without ID | No | No |
| White label | Unknown | ✓ Yes |
| 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
- Space: Krystal gives storage not confirmed, 20i 10 GB of storage.
Krystal and 20i: your questions
Is Krystal more private than 20i?
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 United Kingdom for Krystal, the United Kingdom for 20i).
Can I use my own domain with Krystal or 20i?
Yes, both do. Krystal: Yes. 20i: Yes.
Where is my email stored with Krystal and 20i?
Both keep it in the United Kingdom.
Prices and the latest news
Neither price has changed since my first check on 25 October 2026.
The latest headlines: Krystal news · 20i news.
Not sold on either? Try these
- mailbox.org4.5 out of 5 overall
- Proton Mail for Business4.0 out of 5 overall
- Tuta Business4.0 out of 5 overall
Krystal vs mailbox.org · 20i vs mailbox.org · Krystal vs Proton Mail for Business · 20i vs Proton Mail for Business · Krystal vs Tuta Business · 20i vs Tuta Business
Switching between them
Moving between any two providers works the same way. Pick your two providers for the steps.