| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| Plans published | 3 | 2 |
| Spec score · Personal Email Services | 8.8 (#12) | 8.3 (#38) |
| Free plan | Yes | Yes |
| Intended users | AT&T Mail supports AT&T email customers, including people with eligible new addresses and users of supported legacy domains. | The site presents its email services for individuals, businesses, healthcare, public administration, councils, schools and other public bodies. |
| Support | AT&T provides self-service setup, troubleshooting, security, password, and account recovery help, plus support videos. | The site says business email includes access to a real person for help and assisted mailbox migration. |
