mailbox.org vs Blacknight
Mailbox.org wins on privacy, they tie on price and mailbox.org wins on features. Every fact below was checked on or before 22 October 2026.
mailbox.org or Blacknight: which should you choose?
- Choose mailbox.org if you want your mail kept in Germany; more space for your mail: 20 GB; and open-source apps anyone can check.
- Blacknight suits you best if you want the lower price (€2.50 a mailbox a month).
| Feature | mailbox.org | Blacknight |
|---|---|---|
| Overall | 4.5 | 3.0 |
| Privacy | 4.5 | 1.5 |
| Price | 4.0 | 4.0 |
| Features | 5.0 | 4.5 |
| Cheapest plan | Standard €3 a month, yearly (from summer 2026) | Titan Pro €2.50 a mailbox a month |
| Free plan | No (30-day trial) | No |
| Storage | 20 GB | 10 GB |
| Your own domain | ✓ Yes | ✓ Yes |
| End-to-end encryption | Optional (PGP or encrypted storage) | No |
| Company based in | Germany | Ireland |
| Your data is kept in | Germany | Not confirmed |
| Founded | 2014 | Unknown |
| Free trial | 30 days free | 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 | ✓ Yes | No |
| Sign up without ID | ✓ Yes | No |
| White label | No | Unknown |
| Reader offer | None | None |
| Last checked | 22 October 2026 | 22 October 2026 |
Want to add another? Open this in the compare tool.
Where they differ
- On price: mailbox.org Standard at €3 a month, yearly (from summer 2026), against Blacknight Titan Pro at €2.50 a mailbox a month.
- mailbox.org has no free plan; Blacknight has no free plan.
- Space: mailbox.org gives 20 GB of storage, Blacknight 10 GB of storage.
- mailbox.org keeps your mail in Germany, while Blacknight keeps it in Not confirmed.
- The companies sit under different laws: mailbox.org in Germany, Blacknight in Ireland.
- On encryption, mailbox.org offers optional encryption (PGP or encrypted storage), whereas Blacknight doesn't encrypt mail end to end.
mailbox.org and Blacknight: your questions
Is mailbox.org more private than Blacknight?
mailbox.org scores 4.5 out of 5 for privacy and Blacknight 1.5. mailbox.org gives you your mail kept in Germany, open-source apps anyone can check and to sign up without proving who you are.
Is mailbox.org cheaper than Blacknight?
Blacknight is cheaper. Its Titan Pro plan is €2.50 a mailbox a month, against €3 a month, yearly (from summer 2026) for mailbox.org's Standard. Check the renewal price before you pay, as some first-year prices go up.
Can I use my own domain with mailbox.org or Blacknight?
Yes, both do. mailbox.org: Yes. Blacknight: Yes.
Where is my email stored with mailbox.org and Blacknight?
mailbox.org keeps it in Germany. Blacknight keeps it in Not confirmed.
Recent price changes
- 1 September 2026 mailbox.org: €3.00 (announced 15 July 2026)
- 1 June 2026 mailbox.org: €2.50
The latest headlines: mailbox.org news · Blacknight news.
Alternatives to mailbox.org and Blacknight
mailbox.org vs Posteo · Blacknight vs Posteo · mailbox.org vs Proton Mail · Blacknight vs Proton Mail · mailbox.org vs Tuta · Blacknight vs Tuta
Moving your email
Moving to mailbox.org · Moving from mailbox.org. Or see all my switching guides.