| Price from | — | $60/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 5 | 5 |
| Spec score · Fax APIs | 7.7 (#16) | 9.0 (#2) |
| API | The REST-like API accepts HTTP GET and POST requests and returns JSON response data; it currently supports sending faxes, while receiving is described as planned. | FaxCore provides a REST API at no charge, with sample code and assistance. |
| Headquarters | Macquarie Park, NSW, Australia | Parker, Colorado, United States |
| Security | The maker says browser faxing is encrypted, while noting fax signalling is not encrypted across the telephone network. | FaxCore describes HTTPS, two-factor authentication, end-to-end encryption, and in-network routing as security measures for protecting faxes. |
| Support | The maker provides a help and support page and invites users to contact it when they cannot find an answer. | Support is available by phone, email, remote access, and a support ticket form; phone support hours are Monday through Friday, 9 AM to 8 PM Eastern Time. |