21CN Mail vs Onet Poczta
| 21CN Mail | Onet Poczta | |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | Free | Free |
| Platforms | Android, iOS, Web | Android, iOS, Linux, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Mailbox storage | 16 GB | |
| Ad-free inbox | No | Yes |
| Platform access | web_and_mobile | web_mobile_desktop |
| Attachment limit | 50 MB | |
| Custom domain | Yes | |
| Email aliases | Yes |
Listed together in Best Personal Email Services