| Price from | $18.99/mo | $2/mo |
| Free plan | — | — |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | — |
| Plans published | 3 | 3 |
| Spec score · Online Fax Services | 9.2 (#1) | 8.1 (#42) |
| Spec score · Online fax services | 9.1 (#4) | 8.1 (#47) |
| Founded | 1999 | LinkedIn lists Faxaroo as founded in 2020. |
| Free plan | No | No |
| Headquarters | Los Angeles, California, United States | Maroochydore, Queensland, Australia |
| Inbound faxing | Yes | No |
| International faxing | Yes | Yes |
| Mobile apps | eFax provides Android and iOS applications for sending and receiving faxes from smartphones and tablets. | No |
| Rating on Trustpilot | 4.3 out of 5 from 2,371 reviews | 3.8 out of 5 from 117 reviews. |
| Virtual fax number | Yes | No |
| What it does | eFax sends, receives, stores and signs faxes through email, web portals, mobile devices and cloud services without a physical fax machine. | Faxaroo lets users upload documents in a browser, enter a recipient fax number, pay, and send a fax without creating an account. |