20i vs one.com
On privacy it's a tie. On price it's a tie. On features it's 20i. Here's everything side by side, last checked 25 October 2026.
Which should you choose?
- Go for 20i if you'd like more space for your mail: 10 GB and your diary and address book in one place with your email.
| Feature | 20i | one.com |
|---|---|---|
| Overall | Not rated | Not rated |
| Privacy | 2.5 | 2.5 |
| Price | Not rated | Not rated |
| Features | 4.5 | 3.0 |
| Cheapest plan | Email hosting Not confirmed | Email Not confirmed |
| Free plan | No | No |
| Storage | 10 GB | 3 GB |
| Your own domain | ✓ Yes | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | United Kingdom | Denmark |
| Your data is kept in | United Kingdom | Denmark |
| Founded | Unknown | Unknown |
| Free trial | Unknown | 15-day money-back guarantee |
| Funded by advertising | No | No |
| Works in any mail app | ✓ IMAP and SMTP | ✓ IMAP and SMTP |
| Calendar and contacts | ✓ Yes | No |
| Aliases | Yes | Yes |
| Open-source apps | No | No |
| Sign up without ID | No | No |
| White label | ✓ Yes | Unknown |
| Reader offer | None | None |
| Last checked | 25 October 2026 | 25 October 2026 |
Want to add another? Open this in the compare tool.
How 20i and one.com differ
- 20i comes with 10 GB of storage and one.com with 3 GB of storage.
- Your mail is stored in the United Kingdom with 20i, and in Denmark with one.com.
- 20i is based in the United Kingdom and one.com in Denmark, so different privacy laws apply.
Questions people ask
Which is more private, 20i or one.com?
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 20i, Denmark for one.com).
Do 20i and one.com work with my own domain?
Yes, both do. 20i: Yes. one.com: Yes.
Where do 20i and one.com keep my email?
20i keeps it in the United Kingdom. one.com keeps it in Denmark.
Price changes and news
I haven't seen either change its price since I started checking on 25 October 2026.
The latest headlines: 20i news · one.com 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
20i vs mailbox.org · one.com vs mailbox.org · 20i vs Proton Mail for Business · one.com vs Proton Mail for Business · 20i vs Tuta Business · one.com vs Tuta Business
Moving your email
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.