| Price from | $60/mo | — |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | — |
| Windows | Yes | Yes |
| API | Yes | — |
| Self-hosted | Yes | Yes |
| Plans published | 5 | 0 |
| Spec score · Fax Server Software | 9.0 (#1) | 7.3 (#19) |
| Archiving | Incoming faxes are stored, indexed, and retrievable through a web browser as JPEG, GIF, PDF, or TIFF files. | Zetafax can archive sent and received faxes on disk with transmission histories for later retrieval. |
| Company history | FaxCore describes itself as a provider of fax servers and cloud-based faxing since 2002. | Equisys was founded in 1987. |
| Downloads | The vendor publishes eV6 installers, patches, FoIP drivers, MFP connectors, utilities, configuration guides, and an administrator guide. | The version 17.5 server and client installer is password protected, and the download page says a starter system license and download credentials are required for a new system. |
| Headquarters | Parker, Colorado, United States | London, United Kingdom |
| Integrations | The site lists integrations with Office 365, Exchange, SQL Server, SharePoint, Microsoft Active Directory, SAP, and MFP connectors. | The Outlook add-in supports coversheets, letterheads, delayed sending, previews, attachments, and addressing faxes using contact fax numbers. |
| Product | FaxCore provides enterprise fax server software deployed on-premises, as a managed cloud service, or in a hybrid configuration. | Zetafax is fax server software for businesses that distributes documents electronically. |
| Security | FaxCore describes HTTPS, two-factor authentication, end-to-end encryption, and in-network routing as security measures for protecting faxes. | The Exchange Online Connector uses SSL encryption for faxes and delivery reports passing between Zetafax Server and Exchange Online; the page says enhanced Zetafax security features can meet HIPAA requirements. |
| 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. | Equisys provides Zetafax support resources including user guides, documentation, software updates, and a knowledgebase. |