InterFAX vs Sfax
| InterFAX | Sfax | |
|---|---|---|
| Free trial | Yes | |
| Platforms | Android, api, iOS, Web, Windows | Web, Windows, macOS, iOS |
| Free plan | No | No |
| Virtual fax number | Yes | Yes |
| Inbound faxing | Yes | Yes |
| Mobile apps | No | Yes |
| International faxing | Yes | |
| Compliance support | hipaa | hipaa |
| Monthly page allowance | 350 pages/mo |
Listed together in Best Online Fax Services