Flex Email-to-Fax vs OTG Networks vFax
| Flex Email-to-Fax | OTG Networks vFax | |
|---|---|---|
| Paid from | $15/mo | |
| Platforms | Web | Android, iOS, macOS, Web, Windows |
| Virtual fax number | Yes | Yes |
| Free plan | No | |
| Inbound faxing | Yes | |
| Mobile apps | Yes | |
| Compliance support | hipaa |
Listed together in Best Online Fax Services