eFax vs InterFAX
eFax
efax.com
InterFAX
uplandsoftware.comSide by side
| Figure | eFax | InterFAX |
|---|---|---|
| Price from | $18.99/mo | — |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | — |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | Yes |
| Plans published | 3 | 2 |
| Spec score · Online Fax Services | 9.2 (#1) | 8.7 (#17) |
| Spec score · Online fax services | 9.1 (#4) | 8.5 (#26) |
| Spec score · Customer Service Fax Software | 9.3 (#1) | 8.3 (#7) |
| API | eFax offers an API for integrating fax transmission with applications and business workflows. | The developer API supports REST and SOAP for integrating cloud fax into applications. |
| Compliance | Official materials cite HIPAA, SOX, GLBA, PCI-DSS, FERPA and HITRUST CSF certification for corporate offerings. | The product page describes InterFAX as HIPAA-, PHIPA-, and PCI DSS-compliant and ISO 27001-accredited. |
| Compliance support | hipaa | hipaa |
| Founded | 1999 | 1996 |
| Free plan | No | No |
| Headquarters | Los Angeles, California, United States | Austin, Texas, United States |
| Inbound faxing | Yes | Yes |
| International faxing | Yes | Yes |
| Mobile apps | eFax provides Android and iOS applications for sending and receiving faxes from smartphones and tablets. | No |
Plans
InterFAX
- Monthly subscriptionPrice not published
- Prepaid pricing packagePrice not published
In their own words
InterFAX
InterFAX is a hosted online fax service for sending and receiving faxes through web-connected applications, without installing software. Users can fax through email, the web interface, mobile devices, or scanning devices, and the service supports inbound and international faxing. Developers can add cloud fax to applications using REST or SOAP APIs. Listed integrations include Epic, Salesforce, OncoEMR, and email providers. Features include customizable headers and cover pages, granular permissions, delivery confirmations, retry settings, OCR, document workflows, activity reporting, and an audit trail. Bulk fax broadcasting supports up to 20,000 recipients. InterFAX describes TLS encryption, signature authentication, and an option to delete faxes after completion. It also describes HIPAA, PHIPA, and PCI DSS compliance, plus ISO 27001 accreditation. Pricing is available on request, and a 30-day trial is offered; there is no free plan. Prepaid faxing has no monthly minimums or fees, while receiving faxes requires a subscription with a monthly page allowance.