33Mail vs Mox
In short: 33Mail wins on privacy, 33Mail wins on price, and they tie on features. The full comparison is below, last checked 25 October 2026.
Should you pick 33Mail or Mox?
- Go for Mox if you'd like to read your mail in any app, such as Apple Mail, Outlook or Thunderbird and apps whose code is public.
| Feature | 33Mail | Mox |
|---|---|---|
| Overall | 2.0 | Not rated |
| Privacy | 0.5 | Not rated |
| Price | 5.0 | Not rated |
| Features | Not rated | Not rated |
| Cheapest plan | Premium $1 a month | Open source Free |
| Free plan | Yes, unlimited aliases | Yes, open source |
| Storage | Forwards only | Not confirmed |
| Your own domain | ✓ On Premium | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | Not confirmed | Netherlands |
| Your data is kept in | Not confirmed | Your own server |
| Founded | Unknown | Unknown |
| Free trial | Free plan | Free to download |
| Funded by advertising | No | No |
| Works in any mail app | No, its own apps only | ✓ IMAP and SMTP |
| Calendar and contacts | No | No |
| Aliases | Unlimited aliases | Yes |
| Open-source apps | No | ✓ Yes |
| 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 33Mail and Mox differ
- Cheapest plans: 33Mail Premium, $1 a month. Mox Open source, Free.
- 33Mail has a free plan (unlimited aliases); Mox has a free plan (open source).
- Space: 33Mail gives no storage, as it forwards mail on, Mox storage not confirmed.
- Your mail is stored in Not confirmed with 33Mail, and in Your own server with Mox.
- The companies sit under different laws: 33Mail in Not confirmed, Mox in Netherlands.
- Mail apps: 33Mail only works in its own apps; Mox works in any mail app over IMAP.
- Aliases: 33Mail offers unlimited aliases, Mox yes.
Questions people ask
Can I use my own domain with 33Mail or Mox?
Yes, both do. 33Mail: On Premium. Mox: Yes.
Where is my email stored with 33Mail and Mox?
33Mail keeps it in Not confirmed. Mox keeps it in Your own server.
Can I use 33Mail and Mox in Apple Mail or Outlook?
33Mail only works in its own apps. Mox works in any mail app over IMAP.
Prices and the latest news
No price changes for either since 25 October 2026. I check regularly and add any change here with its date.
The latest headlines: 33Mail news · Mox news.
Not sold on either? Try these
33Mail vs addy.io · Mox vs addy.io · 33Mail vs SimpleLogin · Mox vs SimpleLogin · 33Mail vs TrashMail.com · Mox vs TrashMail.com
How to switch
Moving between any two providers works the same way. Pick your two providers for the steps.