Inbox.eu vs Kualo
On privacy it's a tie. On price it's Inbox.eu. On features it's Inbox.eu. Here's everything side by side, last checked 25 October 2026.
Should you pick Inbox.eu or Kualo?
- Inbox.eu is the better pick if you want the lower price (€9.99 a user a year) and more space for your mail: 100 GB.
| Feature | Inbox.eu | Kualo |
|---|---|---|
| Overall | 3.5 | 3.0 |
| Privacy | 2.5 | 2.5 |
| Price | 5.0 | 3.5 |
| Features | 4.0 | 3.5 |
| Cheapest plan | Premium €9.99 a user a year | Zimbra Professional Email From £3.99 per user a month (10 GB Zimbra mailbox, longer terms) |
| Free plan | Trial only (3 emails a day) | No |
| Storage | 100 GB | 10 GB |
| Your own domain | ✓ Yes | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | Latvia | United Kingdom |
| Your data is kept in | Latvia | United Kingdom |
| Founded | 1998 | 2000 |
| Free trial | Free 30-day trial; 60-day money-back guarantee | 60-day money-back guarantee |
| Funded by advertising | No | No |
| Works in any mail app | ✓ IMAP and SMTP | ✓ IMAP and SMTP |
| Calendar and contacts | No | No |
| Aliases | 5 aliases on Premium | 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 |
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The key differences
- Cheapest plans: Inbox.eu Premium, €9.99 a user a year. Kualo Zimbra Professional Email, From £3.99 per user a month (10 GB Zimbra mailbox, longer terms).
- For free, Inbox.eu gives you Trial only (3 emails a day), and Kualo no free plan.
- Inbox.eu comes with 100 GB of storage and Kualo with 10 GB of storage.
- Data location: Latvia for Inbox.eu, United Kingdom for Kualo.
- Inbox.eu is based in Latvia and Kualo in the United Kingdom, so different privacy laws apply.
- For extra addresses, Inbox.eu has 5 aliases on premium and Kualo has yes.
Common questions
Which is more private, Inbox.eu or Kualo?
They score the same for privacy: 2.5 out of 5 each. The differences are in the details, such as where your mail is kept (Latvia for Inbox.eu, the United Kingdom for Kualo).
Which is cheaper, Inbox.eu or Kualo?
Inbox.eu is cheaper. Its Premium plan is €9.99 a user a year, against From £3.99 per user a month (10 GB Zimbra mailbox, longer terms) for Kualo's Zimbra Professional Email. Check the renewal price before you pay, as some first-year prices go up.
Do Inbox.eu and Kualo work with my own domain?
Yes, both do. Inbox.eu: Yes. Kualo: Yes.
Where do Inbox.eu and Kualo keep my email?
Inbox.eu keeps it in Latvia. Kualo keeps it in the United Kingdom.
Recent price changes
I haven't seen either change its price since I started checking on 25 October 2026.
The latest headlines: Inbox.eu news · Kualo news.
Alternatives to Inbox.eu and Kualo
Inbox.eu vs mailbox.org · Kualo vs mailbox.org · Inbox.eu vs Posteo · Kualo vs Posteo · Inbox.eu vs Proton Mail · Kualo vs Proton Mail
How to switch
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.