| Price from | Free | $60/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 4 | 5 |
| Spec score · Online fax services | 8.4 (#31) | 9.0 (#7) |
| Spec score · Online Fax Services | 7.9 (#52) | 9.1 (#2) |
| API | The Yeastar integration uses Yeastar PBX webhooks and the blueFAX REST API to process fax operations. | FaxCore provides a REST API at no charge, with sample code and assistance. |
| Compliance support | gdpr | hipaa |
| Free plan | No | No |
| Headquarters | Munich, Germany | Parker, Colorado, United States |
| Inbound faxing | Yes | Yes |
| Intended users | The maker identifies healthcare, lawyers and notaries, financial services, and government and administration as suitable sectors for fax communication. | FaxCore describes its solutions as serving Fortune 500 and Fortune Global 500 companies and organizations with enterprise fax needs. |
| International faxing | Yes | Yes |
| Support | Prepaid includes email support, while Premium includes phone and email support. | 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. |