IceWarp vs one.com
In short: one.com wins on privacy, IceWarp wins on price, and IceWarp wins on features. The full comparison is below, last checked 25 October 2026.
Which should you choose?
- Go for IceWarp if you'd like calendar and contacts in the same account.
- Choose one.com if you want your mailbox stored in Denmark and more room (3 GB, against 2 GB).
| Feature | IceWarp | one.com |
|---|---|---|
| Overall | 3.0 | Not rated |
| Privacy | 1.5 | 2.5 |
| Price | 4.5 | Not rated |
| Features | 4.0 | 3.0 |
| Cheapest plan | Cloud, entry plan $1.35 a user a month, yearly ($1.50 monthly) | Email Not confirmed |
| Free plan | No | No |
| Storage | 2 GB | 3 GB |
| Your own domain | ✓ Yes | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | Czechia | Denmark |
| Your data is kept in | The data centre you choose | Denmark |
| Founded | Unknown | Unknown |
| Free trial | First month free | 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 | 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 IceWarp and one.com differ
- On price: IceWarp Cloud, entry plan at $1.35 a user a month, yearly ($1.50 monthly), against one.com Email at Not confirmed.
- IceWarp comes with 2 GB of storage and one.com with 3 GB of storage.
- Data location: The data centre you choose for IceWarp, Denmark for one.com.
- IceWarp is based in Czechia and one.com in Denmark, so different privacy laws apply.
Questions people ask
Which is more private, IceWarp or one.com?
one.com scores 2.5 out of 5 for privacy and IceWarp 1.5. one.com gives you your mailbox stored in Denmark.
Do IceWarp and one.com work with my own domain?
Yes, both do. IceWarp: Yes. one.com: Yes.
Where do IceWarp and one.com keep my email?
IceWarp keeps it in The data centre you choose. one.com keeps it in Denmark.
Prices and the latest news
- 22 October 2026 IceWarp: $3.50 a user a month, when I checked
The latest headlines: IceWarp news · one.com news.
Alternatives to IceWarp and one.com
- mailbox.org4.5 out of 5 overall
- Proton Mail for Business4.0 out of 5 overall
- Tuta Business4.0 out of 5 overall
IceWarp vs mailbox.org · one.com vs mailbox.org · IceWarp vs Proton Mail for Business · one.com vs Proton Mail for Business · IceWarp vs Tuta Business · one.com vs Tuta Business
How to switch
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.