tsoHost vs Mailu
In short: tsoHost wins on privacy, tsoHost wins on price, and tsoHost wins on features. The full comparison is below, last checked 25 October 2026.
tsoHost or Mailu: which should you choose?
- tsoHost is the better pick if you want your mailbox stored in the United Kingdom.
- Mailu suits you best if you want to try it free first and open-source apps anyone can check.
| Feature | tsoHost | Mailu |
|---|---|---|
| Overall | 3.0 | Not rated |
| Privacy | 2.5 | Not rated |
| Price | 3.5 | Not rated |
| Features | 3.5 | Not rated |
| Cheapest plan | 123 Reg email £1.99 a mailbox a month for the first year, then £47.88 a year (123 Reg) | Open source Free |
| Free plan | No | Yes, open source |
| Storage | 10 GB | Not confirmed |
| Your own domain | ✓ Yes | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | United Kingdom | Not confirmed |
| Your data is kept in | United Kingdom | Your own server |
| Founded | Unknown | Unknown |
| Free trial | Unknown | Free to download |
| Funded by advertising | No | No |
| Works in any mail app | ✓ IMAP and SMTP | ✓ IMAP and SMTP |
| Calendar and contacts | No | No |
| Aliases | Yes | 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 tsoHost and Mailu differ
- Cheapest plans: tsoHost 123 Reg email, £1.99 a mailbox a month for the first year, then £47.88 a year (123 Reg). Mailu Open source, Free.
- For free, tsoHost gives you no free plan, and Mailu a free plan (open source).
- tsoHost comes with 10 GB of storage and Mailu with storage not confirmed.
- Your mail is stored in the United Kingdom with tsoHost, and in Your own server with Mailu.
- tsoHost is based in the United Kingdom and Mailu in Not confirmed, so different privacy laws apply.
tsoHost and Mailu: your questions
Do tsoHost and Mailu work with my own domain?
Yes, both do. tsoHost: Yes. Mailu: Yes.
Where do tsoHost and Mailu keep my email?
tsoHost keeps it in the United Kingdom. Mailu keeps it in Your own server.
Recent price changes
Neither price has changed since my first check on 25 October 2026.
The latest headlines: tsoHost news · Mailu news.
Also worth a look
- mailbox.org4.5 out of 5 overall
- Proton Mail for Business4.0 out of 5 overall
- Tuta Business4.0 out of 5 overall
tsoHost vs mailbox.org · Mailu vs mailbox.org · tsoHost vs Proton Mail for Business · Mailu vs Proton Mail for Business · tsoHost vs Tuta Business · Mailu vs Tuta Business
How to switch
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.