mail.com vs one.com
In short: one.com wins on privacy, mail.com wins on price, and mail.com wins on features. The full comparison is below, last checked 25 October 2026.
Which should you choose?
- Choose mail.com if you want to try it free first; more space for your mail: 65 GB; and calendar and contacts in the same account.
- one.com suits you best if you want your email to stay in Denmark; a provider with no advertising business behind it; and to use your own domain, like you@yourname.co.uk.
| Feature | mail.com | one.com |
|---|---|---|
| Overall | 2.5 | Not rated |
| Privacy | 0.0 | 2.5 |
| Price | 5.0 | Not rated |
| Features | 4.0 | 3.0 |
| Cheapest plan | Free Free | Email Not confirmed |
| Free plan | Yes, with adverts | No |
| Storage | 65 GB | 3 GB |
| Your own domain | No | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | United States | Denmark |
| Your data is kept in | United States | Denmark |
| Founded | 1995 | Unknown |
| Free trial | Free | 15-day money-back guarantee |
| Funded by advertising | Yes, or its parent company is | No |
| Works in any mail app | ✓ IMAP and SMTP | ✓ IMAP and SMTP |
| Calendar and contacts | ✓ Yes | No |
| Aliases | Up to 10 addresses | Yes |
| Open-source apps | No | No |
| Sign up without ID | No | No |
| White label | No | Unknown |
| Reader offer | None | None |
| Last checked | 25 October 2026 | 25 October 2026 |
Want to add another? Open this in the compare tool.
Where they differ
- mail.com's cheapest plan is Free (Free); one.com's is Email (Not confirmed).
- mail.com has a free plan (with adverts); one.com has no free plan.
- Space: mail.com gives 65 GB of storage, one.com 3 GB of storage.
- Your mail is stored in the United States with mail.com, and in Denmark with one.com.
- The companies sit under different laws: mail.com in United States, one.com in Denmark.
- You can use your own domain with one.com, but not with mail.com.
- mail.com (or its parent company) makes money from advertising; one.com doesn't.
- Aliases: mail.com offers up to 10 addresses, one.com yes.
mail.com and one.com: your questions
Is mail.com more private than one.com?
one.com scores 2.5 out of 5 for privacy and mail.com 0. one.com gives you your email to stay in Denmark and a provider with no advertising business behind it.
Can I use my own domain with mail.com or one.com?
Only one.com does (Yes). With mail.com your address stays on its own domain.
Where is my email stored with mail.com and one.com?
mail.com keeps it in the United States. one.com keeps it in Denmark.
Recent price changes
No price changes for either since 25 October 2026. I check regularly and add any change here with its date.
The latest headlines: mail.com news · one.com news.
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Moving your email
Moving between any two providers works the same way. Pick your two providers for the steps.