Outlook.com vs Proton Mail
| Outlook.com | Proton Mail | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | $1.99/mo | Free |
| Open source | No | No |
| Platforms | Android, iOS, macOS | Web, Windows, macOS, Linux, iOS, Android |
| Free plan | Yes | Yes |
| Paid from | $1.99/mo | $12.99/mo |
| Mailbox storage | 100 GB | 15 GB |
| Attachment limit | 25 MB | 25 MB |
| Custom domain | No | Yes |
| Email aliases | Yes | Yes |
| Ad-free inbox | Yes | Yes |
| Platform access | web_mobile_desktop | — |
Both are listed in Best Personal Email Services. On The Geeks Club, Outlook.com scores higher on our published basis.