Outlook.com vs Runbox
| Outlook.com | Runbox | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | $1.99/mo | €1.66/mo |
| Open source | No | No |
| Platforms | Android, iOS, macOS | Web, iOS, Android |
| Free plan | Yes | No |
| Paid from | $1.99/mo | — |
| Mailbox storage | 100 GB | 2 GB |
| Attachment limit | 25 MB | — |
| Custom domain | No | Yes |
| Email aliases | Yes | — |
| Ad-free inbox | Yes | — |
| Platform access | web_mobile_desktop | — |
Both are listed in Best Personal Email Services. On Freedom251, Outlook.com scores higher on our published basis.