HEY Calendar vs Outlook.com
| HEY Calendar | Outlook.com | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | |
| Paid from | $8.25/mo | $1.99/mo |
| Platforms | Web, Windows, macOS, Linux, iOS, Android | Android, iOS, macOS |
| Free plan | No | Yes |
| Mailbox storage | 100 GB | 100 GB |
| Custom domain | No | No |
| Email aliases | No | Yes |
| Ad-free inbox | Yes | Yes |
| Platform access | web_mobile_desktop | web_mobile_desktop |
| Paid from | $1.99/mo | |
| Attachment limit | 25 MB |
Listed together in Best Personal Email Services