| Price from | Free | $0.99/mo |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| Plans published | 3 | 3 |
| Spec score · Personal Email Services | 8.8 (#12) | 8.1 (#57) |
| Ad-free inbox | No | Yes |
| Free plan | Yes | No |
| Intended users | AT&T Mail supports AT&T email customers, including people with eligible new addresses and users of supported legacy domains. | The terms state that the email service is intended for people aged 18 or older. |
| Mailbox storage | 5120 | 15 |
| Platform access | web_mobile_desktop | web_and_mobile |
| Paid from | 5 | 5.99 |
| Storage | AT&T says the service includes 1TB of storage. | The account creation page states that email accounts include 15 GB of storage. |
| Support | AT&T provides self-service setup, troubleshooting, security, password, and account recovery help, plus support videos. | Customers can seek help through the FAQ, contact form, or email, and the support page says generative AI may be used to process requests. |