GMX Mail vs HEY Calendar
| GMX Mail | HEY Calendar | |
|---|---|---|
| Free plan | Yes | No |
| Paid from | Free | $8.25/mo |
| Platforms | Android, extension, iOS, Web | Web, Windows, macOS, Linux, iOS, Android |
| Free plan | Yes | No |
| Email aliases | Yes | No |
| Ad-free inbox | No | Yes |
| Platform access | web_and_mobile | web_mobile_desktop |
| Mailbox storage | 100 GB | |
| Custom domain | No |
Listed together in Best Personal Email Services