mail.de vs one.com
In short: mail.de wins on privacy, mail.de wins on price, and they tie on features. The full comparison is below, last checked 25 October 2026.
mail.de or one.com: which should you choose?
- Go for mail.de if you'd like a free plan to start on and a calendar and contacts alongside your mail.
- one.com is the better pick if you want email from a company that doesn't make money from adverts; an address on your own domain; and more space for your mail: 3 GB.
| Feature | mail.de | one.com |
|---|---|---|
| Overall | 3.5 | Not rated |
| Privacy | 3.0 | 2.5 |
| Price | 5.0 | Not rated |
| Features | 3.0 | 3.0 |
| Cheapest plan | PureMail €0.99 a month | Email Not confirmed |
| Free plan | Yes, 1 GB, with adverts | No |
| Storage | 2.5 GB | 3 GB |
| Your own domain | No | ✓ Yes |
| End-to-end encryption | Optional (PGP or encrypted storage) | No |
| Company based in | Germany | Denmark |
| Your data is kept in | Germany | Denmark |
| Founded | Unknown | Unknown |
| Free trial | 30 days free on paid plans | 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 | 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 mail.de and one.com differ
- mail.de's cheapest plan is PureMail (€0.99 a month); one.com's is Email (Not confirmed).
- mail.de has a free plan (1 GB, with adverts); one.com has no free plan.
- Space: mail.de gives 2.5 GB of storage, one.com 3 GB of storage.
- Your mail is stored in Germany with mail.de, and in Denmark with one.com.
- The companies sit under different laws: mail.de in Germany, one.com in Denmark.
- On encryption, mail.de offers optional encryption (PGP or encrypted storage), whereas one.com doesn't encrypt mail end to end.
- You can use your own domain with one.com, but not with mail.de.
- mail.de (or its parent company) makes money from advertising; one.com doesn't.
Questions people ask
Is mail.de more private than one.com?
mail.de scores 3 out of 5 for privacy and one.com 2.5.
Can I use my own domain with mail.de or one.com?
Only one.com does (Yes). With mail.de your address stays on its own domain.
Where is my email stored with mail.de and one.com?
mail.de keeps it in Germany. one.com keeps it in Denmark.
Price changes and news
- 22 October 2026 mail.de: €2.49 a month, when I checked
The latest headlines: mail.de news · one.com news.
Also worth a look
mail.de vs mailbox.org · one.com vs mailbox.org · mail.de vs Posteo · one.com vs Posteo · mail.de vs Proton Mail · one.com vs Proton Mail
Switching between them
Moving between any two providers works the same way. Pick your two providers for the steps.