Yahoo Mail vs Stalwart
In short: Stalwart wins on privacy, Yahoo Mail wins on price, and Yahoo Mail wins on features. The full comparison is below, last checked 25 October 2026.
Should you pick Yahoo Mail or Stalwart?
- Yahoo Mail suits you best if you want more years of history: it started in 1997.
- Stalwart is the better pick if you want a company that isn't funded by advertising; email at your own domain name; and apps whose code is public.
| Feature | Yahoo Mail | Stalwart |
|---|---|---|
| Overall | 2.5 | Not rated |
| Privacy | 0.0 | Not rated |
| Price | 5.0 | Not rated |
| Features | 4.0 | Not rated |
| Cheapest plan | Free (Mail Plus ad-free, 200 GB) Free; Plus £4.99 a month (2020 price) | Community Free (Enterprise from €2 per mailbox a year) |
| Free plan | Yes, 20 GB | Yes, open source |
| Storage | 20 GB | Not confirmed |
| Your own domain | No | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | United States | United Kingdom |
| Your data is kept in | United States and worldwide | Your own server |
| Founded | 1997 | 2019 |
| Free trial | Free | Free to download |
| 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 | ✓ Yes |
| Aliases | Yes | Yes |
| Open-source apps | No | ✓ Yes |
| 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.
How Yahoo Mail and Stalwart differ
- Yahoo Mail's cheapest plan is Free (Mail Plus ad-free, 200 GB) (Free; Plus £4.99 a month (2020 price)); Stalwart's is Community (Free (Enterprise from €2 per mailbox a year)).
- For free, Yahoo Mail gives you a free plan (20 GB), and Stalwart a free plan (open source).
- Yahoo Mail comes with 20 GB of storage and Stalwart with storage not confirmed.
- Yahoo Mail keeps your mail in the United States and worldwide, while Stalwart keeps it in Your own server.
- Yahoo Mail is based in the United States and Stalwart in the United Kingdom, so different privacy laws apply.
- Stalwart lets you bring your own domain name; Yahoo Mail doesn't.
- Only Yahoo Mail is part of an advertising business.
Yahoo Mail and Stalwart: your questions
Do Yahoo Mail and Stalwart work with my own domain?
Only Stalwart does (Yes). With Yahoo Mail your address stays on its own domain.
Where do Yahoo Mail and Stalwart keep my email?
Yahoo Mail keeps it in the United States and worldwide. Stalwart keeps it in Your own server.
Price changes and news
I haven't seen either change its price since I started checking on 25 October 2026.
The latest headlines: Yahoo Mail news · Stalwart news.
Alternatives to Yahoo Mail and Stalwart
Yahoo Mail vs mailbox.org · Stalwart vs mailbox.org · Yahoo Mail vs Posteo · Stalwart vs Posteo · Yahoo Mail vs Proton Mail · Stalwart vs Proton Mail
Switching between them
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.