Proton Mail vs Tau Mail
| Proton Mail | Tau Mail | |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | Free | $8/mo |
| Platforms | Web, Windows, macOS, Linux, iOS, Android | Android, iOS, Web |
| Free plan | Yes | Yes |
| Mailbox storage | 15 GB | 50 GB |
| Email aliases | 10 aliases | |
| Paid from | 3.99 /user/mo | 8 /mo |
| Storage per mailbox | 15 GB | |
| End-to-end encryption | Yes | |
| Custom domain | Yes | |
| Encrypted calendar | Yes | |
| Mail protocol support | bridge | |
| Attachment limit | 25 MB | |
| Ad-free inbox | Yes | |
| Encryption scope | end_to_end | |
| Custom domains | Yes | |
| Private calendar | Yes |
Listed together in Best Private Email Services