| Price from | $60/mo | $10/mo |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 5 | 3 |
| Spec score · Fax APIs | 9.0 (#2) | 8.3 (#7) |
| Headquarters | Parker, Colorado, United States | Aletshausen, Germany |
| Inbound faxing | Yes | Each tenant receives a dedicated inbound number, with received faxes emailed as PDF attachments and reported through a fax.received webhook. |
| Integrations | The site lists integrations with Office 365, Exchange, SQL Server, SharePoint, Microsoft Active Directory, SAP, and MFP connectors. | Inbound webhooks can trigger Slack notifications, Apollo sequences, or Notion rows. |
| 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. | Documentation directs users needing higher rate limits to contact [email protected]. |
| What it does | FaxCore is an enterprise fax server offered on premises, in a hybrid etherFAX configuration, or as a cloud service. | Faxxing is a REST API for sending and receiving faxes programmatically. |
