| Price from | $60/mo | $0.03/mo |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | — |
| Self-hosted | Yes | — |
| Plans published | 5 | 6 |
| Spec score · Online Fax Services | 9.1 (#2) | 8.6 (#24) |
| Spec score · Online fax services | 9.0 (#7) | 8.9 (#9) |
| Spec score · eFax Software | 8.9 (#3) | 8.6 (#7) |
| Compliance support | hipaa | hipaa |
| Email faxing | Users can send through Outlook or any SMTP email client without requiring an Exchange connector. | Email to Fax sends faxes from an email account and supports whitelisted senders who can fax on the account holder’s behalf. |
| Free plan | No | No |
| Inbound faxing | Yes | Yes |
| International faxing | Yes | Yes |
| Monthly page allowance | 500 | 150 |
| Security | FaxCore describes HTTPS, two-factor authentication, end-to-end encryption, and in-network routing as security measures for protecting faxes. | FaxSalad says faxes are encrypted in transit and at rest on secure servers and are available in the portal for up to three months. |
| 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. | FaxSalad says its support team responds to contact form inquiries and support cases within 24 hours. |
