Yahoo Mail vs IONOS Mail
IONOS Mail wins on privacy, Yahoo Mail wins on price and Yahoo Mail wins on features. Every fact below was checked on or before 25 October 2026.
Should you pick Yahoo Mail or IONOS Mail?
- Yahoo Mail suits you best if you want a mailbox that costs nothing; a free plan before you pay anything; and 20 GB of storage.
- IONOS Mail suits you best if you want your mail kept in the UK data centre in Worcester; where email sits not confirmed; a provider with no advertising business behind it; and to use your own domain, like you@yourname.co.uk.
| Feature | Yahoo Mail | IONOS Mail |
|---|---|---|
| Overall | 2.5 | 3.0 |
| Privacy | 0.0 | 2.5 |
| Price | 5.0 | 4.5 |
| Features | 4.0 | 3.0 |
| Cheapest plan | Free (Mail Plus ad-free, 200 GB) Free; Plus £4.99 a month (2020 price) | Mail Basic About £1–£2 a month (not confirmed) |
| Free plan | Yes, 20 GB | No |
| Storage | 20 GB | 2 GB |
| Your own domain | No | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | United States | Germany |
| Your data is kept in | United States and worldwide | UK data centre in Worcester; where email sits not confirmed |
| Founded | 1997 | 1988 |
| Free trial | Free | Unknown |
| 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 | No | Unknown |
| Reader offer | None | None |
| Last checked | 25 October 2026 | 22 October 2026 |
Want to add another? Open this in the compare tool.
The key differences
- Cheapest plans: Yahoo Mail Free (Mail Plus ad-free, 200 GB), Free; Plus £4.99 a month (2020 price). IONOS Mail Mail Basic, About £1–£2 a month (not confirmed).
- For free, Yahoo Mail gives you a free plan (20 GB), and IONOS Mail no free plan.
- Yahoo Mail comes with 20 GB of storage and IONOS Mail with 2 GB of storage.
- Data location: United States and worldwide for Yahoo Mail, UK data centre in Worcester; where email sits not confirmed for IONOS Mail.
- Yahoo Mail is based in the United States and IONOS Mail in Germany, so different privacy laws apply.
- IONOS Mail lets you bring your own domain name; Yahoo Mail doesn't.
- Only Yahoo Mail is part of an advertising business.
Yahoo Mail and IONOS Mail: your questions
Which is more private, Yahoo Mail or IONOS Mail?
IONOS Mail scores 2.5 out of 5 for privacy and Yahoo Mail 0. IONOS Mail gives you your mail kept in the UK data centre in Worcester; where email sits not confirmed and a provider with no advertising business behind it.
Which is cheaper, Yahoo Mail or IONOS Mail?
Yahoo Mail costs nothing to start (Free; Plus £4.99 a month (2020 price)). IONOS Mail's cheapest plan, Mail Basic, is About £1–£2 a month (not confirmed).
Do Yahoo Mail and IONOS Mail work with my own domain?
Only IONOS Mail does (Yes). With Yahoo Mail your address stays on its own domain.
Where do Yahoo Mail and IONOS Mail keep my email?
Yahoo Mail keeps it in the United States and worldwide. IONOS Mail keeps it in the UK data centre in Worcester; where email sits not confirmed.
Price changes and news
I haven't seen either change its price since I started checking on 22 October 2026.
The latest headlines: Yahoo Mail news · IONOS Mail news.
Also worth a look
Yahoo Mail vs mailbox.org · IONOS Mail vs mailbox.org · Yahoo Mail vs Posteo · IONOS Mail vs Posteo · Yahoo Mail vs Proton Mail · IONOS Mail vs Proton Mail
Switching between them
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.