| Price from | $60/mo | $10/mo |
| Free plan | — | — |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| Android | — | Yes |
| API | Yes | — |
| Self-hosted | Yes | — |
| Plans published | 5 | 1 |
| Spec score · Online Fax Services | 9.1 (#2) | 7.7 (#64) |
| Spec score · Online fax services | 9.0 (#7) | 7.7 (#66) |
| Spec score · Fax APIs | 9.0 (#2) | 8.0 (#13) |
| API | FaxCore provides a REST API at no charge, with sample code and assistance. | The REST API uses HTTP Basic Authentication with API access and secret keys, and its documented rate limit is five requests per second. |
| Free plan | No | No |
| Headquarters | Parker, Colorado, United States | Ridgewood, New Jersey, United States |
| Inbound faxing | Yes | Yes |
| Integrations | The site lists integrations with Office 365, Exchange, SQL Server, SharePoint, Microsoft Active Directory, SAP, and MFP connectors. | The service lists Google Drive and Dropbox integrations and describes using Zapier to connect other services. |
| International faxing | Yes | No |
| 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. | The Google Play listing gives [email protected] as the support email. |
