mailcow vs tsoHost
On privacy it's tsoHost. On price it's tsoHost. On features it's tsoHost. Here's everything side by side, last checked 25 October 2026.
Should you pick mailcow or tsoHost?
- mailcow suits you best if you want a free plan to start on; your diary and address book in one place with your email; and open-source apps anyone can check.
- tsoHost is the better pick if you want your mail kept in the United Kingdom.
| Feature | mailcow | tsoHost |
|---|---|---|
| Overall | Not rated | 3.0 |
| Privacy | Not rated | 2.5 |
| Price | Not rated | 3.5 |
| Features | Not rated | 3.5 |
| Cheapest plan | Open source Free | 123 Reg email £1.99 a mailbox a month for the first year, then £47.88 a year (123 Reg) |
| Free plan | Yes, open source | No |
| Storage | Not confirmed | 10 GB |
| Your own domain | ✓ Yes | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | Germany | United Kingdom |
| Your data is kept in | Your own server | United Kingdom |
| Founded | Unknown | Unknown |
| Free trial | Free to download | Unknown |
| Funded by advertising | No | No |
| Works in any mail app | ✓ IMAP and SMTP | ✓ IMAP and SMTP |
| Calendar and contacts | ✓ Yes | No |
| Aliases | Yes | Yes |
| Open-source apps | ✓ Yes | 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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Where they differ
- mailcow's cheapest plan is Open source (Free); tsoHost's is 123 Reg email (£1.99 a mailbox a month for the first year, then £47.88 a year (123 Reg)).
- For free, mailcow gives you a free plan (open source), and tsoHost no free plan.
- mailcow comes with storage not confirmed and tsoHost with 10 GB of storage.
- Data location: Your own server for mailcow, United Kingdom for tsoHost.
- mailcow is based in Germany and tsoHost in the United Kingdom, so different privacy laws apply.
Common questions
Do mailcow and tsoHost work with my own domain?
Yes, both do. mailcow: Yes. tsoHost: Yes.
Where do mailcow and tsoHost keep my email?
mailcow keeps it in Your own server. tsoHost keeps it in the United Kingdom.
Prices and the latest news
Neither price has changed since my first check on 25 October 2026.
The latest headlines: mailcow news · tsoHost news.
Not sold on either? Try these
- mailbox.org4.5 out of 5 overall
- Proton Mail for Business4.0 out of 5 overall
- Tuta Business4.0 out of 5 overall
mailcow vs mailbox.org · tsoHost vs mailbox.org · mailcow vs Proton Mail for Business · tsoHost vs Proton Mail for Business · mailcow vs Tuta Business · tsoHost vs Tuta Business
Switching between them
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.