20i vs Blacknight
20i wins on privacy, Blacknight wins on price and they tie on features. Every fact below was checked on or before 25 October 2026.
20i or Blacknight: which should you choose?
- Choose 20i if you want your mailbox stored in the United Kingdom.
| Feature | 20i | Blacknight |
|---|---|---|
| Overall | Not rated | 3.0 |
| Privacy | 2.5 | 1.5 |
| Price | Not rated | 4.0 |
| Features | 4.5 | 4.5 |
| Cheapest plan | Email hosting Not confirmed | Titan Pro €2.50 a mailbox a month |
| Free plan | No | No |
| Storage | 10 GB | 10 GB |
| Your own domain | ✓ Yes | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | United Kingdom | Ireland |
| Your data is kept in | United Kingdom | Not confirmed |
| Founded | Unknown | Unknown |
| Free trial | Unknown | Unknown |
| Funded by advertising | No | No |
| Works in any mail app | ✓ IMAP and SMTP | ✓ IMAP and SMTP |
| Calendar and contacts | ✓ Yes | ✓ Yes |
| Aliases | Yes | Yes |
| Open-source apps | No | No |
| Sign up without ID | No | No |
| White label | ✓ Yes | Unknown |
| Reader offer | None | None |
| Last checked | 25 October 2026 | 22 October 2026 |
Want to add another? Open this in the compare tool.
Where they differ
- Cheapest plans: 20i Email hosting, Not confirmed. Blacknight Titan Pro, €2.50 a mailbox a month.
- Your mail is stored in the United Kingdom with 20i, and in Not confirmed with Blacknight.
- 20i is based in the United Kingdom and Blacknight in Ireland, so different privacy laws apply.
Common questions
Which is more private, 20i or Blacknight?
20i scores 2.5 out of 5 for privacy and Blacknight 1.5. 20i gives you your mailbox stored in the United Kingdom.
Do 20i and Blacknight work with my own domain?
Yes, both do. 20i: Yes. Blacknight: Yes.
Where do 20i and Blacknight keep my email?
20i keeps it in the United Kingdom. Blacknight keeps it in Not confirmed.
Prices and the latest news
I haven't seen either change its price since I started checking on 22 October 2026.
The latest headlines: 20i news · Blacknight 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
20i vs mailbox.org · Blacknight vs mailbox.org · 20i vs Proton Mail for Business · Blacknight vs Proton Mail for Business · 20i vs Tuta Business · Blacknight vs Tuta Business
How to switch
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.