FlatRateFax Virtual Fax vs Sfax
| FlatRateFax Virtual Fax | Sfax | |
|---|---|---|
| Free trial | Yes | |
| Platforms | Web, Windows | Web, Windows, macOS, iOS |
| Free plan | No | No |
| Monthly page allowance | 300 pages/mo | 350 pages/mo |
| Virtual fax number | Yes | Yes |
| Inbound faxing | Yes | Yes |
| International faxing | Yes | |
| Mobile apps | Yes | |
| Compliance support | hipaa |
Listed together in Best Online Fax Services