mailbox.org vs Tuta (Tutanota): which is better? Comparison 2026
By our public methodology mailbox.org scores 70 out of 100 and Tuta (Tutanota) scores 61. Below: the factors and facts where they differ, each fact with its source.
Score breakdown
| mailbox.org | Tuta (Tutanota) | |
|---|---|---|
| Privacy & security | 86 | 71 |
| Price | 28 | 27 |
| Features | 88 | 68 |
| Transparency & track record | 73 | 83 |
Pros and cons
mailbox.org
- End-to-end encryption is built in
- You can use your own domain ([email protected])
- Security checked by an independent audit or certification
- Works with standard mail apps via IMAP/SMTP
- No free plan
Tuta (Tutanota)
- End-to-end encryption is built in
- You can use your own domain ([email protected])
- Free plan available
- Aliases and extra addresses to hide your main one
- No IMAP/SMTP: only the provider's own apps
Facts side by side
| Fact | mailbox.org | Tuta (Tutanota) |
|---|---|---|
| Built-in end-to-end encryption | Yes mailbox.org | Yes tuta.com |
| Independent audit or security certification | Yes mailbox.org | Not verified |
| Open source apps | Not verified | Yes tuta.com |
| Hardware key sign-in (FIDO2/U2F/YubiKey) | Yes kb.mailbox.org | Yes tuta.com |
| Cheapest paid plan per month (monthly billing) | $4.49 mailbox.org | Not verified |
| Free plan | No mailbox.org | Yes tuta.com |
| Mail storage on the free plan (GB) | 0 mailbox.org | 1 tuta.com |
| Your own domain | Yes mailbox.org | Yes tuta.com |
| Mail storage on the cheapest paid plan (GB) | 20 mailbox.org | 20 tuta.com |
| IMAP/SMTP access | Yes mailbox.org | No tuta.com |
| Aliases and extra addresses | Yes mailbox.org | Yes tuta.com |
| Founded | 2014 mailbox.org | 2011 tuta.com |
| Transparency report | Yes mailbox.org | Yes tuta.com |
| Company headquarters | Not verified | Germany tuta.com |
| Where mail is stored | Germany mailbox.org | Germany tuta.com |
| Company | Heinlein Group mailbox.org | Tutao GmbH tuta.com |
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