ETHERFAX vs Sfax
| ETHERFAX | Sfax | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Web, Windows | Web, Windows, macOS, iOS |
| Virtual fax number | Yes | Yes |
| Inbound faxing | Yes | Yes |
| International faxing | Yes | — |
| Compliance support | hipaa and gdpr | hipaa |
| Free plan | — | No |
| Monthly page allowance | — | 350 pages/mo |
| Mobile apps | — | Yes |
Both are listed in Best Online Fax Services. On Specifiction, ETHERFAX scores higher on our published basis.