Proton Mail vs SecureMyEmail
| Proton Mail | SecureMyEmail | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Web, Windows, macOS, Linux, iOS, Android | Windows, macOS, iOS, Android |
| Free plan | Yes | Yes |
| End-to-end encryption | Yes | Yes |
| Custom domain | Yes | — |
| Mailbox storage | 15 GB | — |
| Email aliases | 10 aliases | — |
| Encrypted calendar | Yes | — |
| Mail protocol support | bridge | imap_smtp |
Both are listed in Best Secure Email Providers, Best Email Providers. On Freedom251, Proton Mail scores higher on our published basis.