| Price from | $18.99/mo | — |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | — |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Plans published | 3 | 3 |
| Spec score · Online Fax Services | 9.2 (#1) | 8.5 (#29) |
| Spec score · Online fax services | 9.1 (#4) | 8.4 (#35) |
| Compliance support | hipaa | hipaa |
| Free plan | No | No |
| Headquarters | Los Angeles, California, United States | Los Angeles, California, United States |
| Inbound faxing | Yes | Yes |
| International faxing | Yes | Yes |
| Mobile apps | eFax provides Android and iOS applications for sending and receiving faxes from smartphones and tablets. | The pricing page lists free iOS and Android apps for sending and receiving faxes. |
| Monthly page allowance | 200 | 200 |
| Users included | 1 | 1 |
| Virtual fax number | Yes | Yes |
