InterFAX vs USFax
| InterFAX | USFax | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | $2.99/mo |
| Open source | No | No |
| Platforms | Web | Web, iOS, Android |
| Free plan | No | No |
| Virtual fax number | Yes | Yes |
| Inbound faxing | Yes | Yes |
| Mobile apps | No | Yes |
| International faxing | Yes | Yes |
| Compliance support | hipaa | hipaa |
| Monthly page allowance | — | 300 pages/mo |
| Users included | — | 1 users |
Both are listed in Best Online Fax Services. On Samsung Mobile US Press, USFax scores higher on our published basis.