FaxZero
7.4#35 in online fax services$3.29 one-timeFree planWeb
VisitFaxZero vs OTG Networks vFax
OTG Networks vFax
8.4#4 in online fax servicesFrom $15 a monthFree planAndroidiOSWebmacOS
VisitWhat both publish
| Fact | FaxZero | OTG Networks vFax |
|---|---|---|
| Free plan | Yes | No |
| Inbound faxing | No | Yes |
| Security | The FAQ says user information is encrypted over HTTPS and outbound server communications use SSL or TLS. | The vFax page says faxes are encrypted in transit and at rest, with role-based access controls and audit logs. |
| Support | FaxZero directs users to email support and says its support policy covers only the FaxZero website, not other sites or computer applications. | OTG's About page lists support hours as Monday through Friday, 8 AM–8 PM EST, and Saturday, 10 AM–4 PM EST. |
| Virtual fax number | No | Yes |
FaxZero plans
- Free FaxFree
- Almost Free Fax$3.29, paid once
OTG Networks vFax plans
- Starter$15 a month
- Business$29 a month
- Enterprise—
- vFaxFree
Pick FaxZero if…
You want what its maker publishes above — check its page for the details.
Pick OTG Networks vFax if…
vFax may suit organizations in healthcare, legal, finance and banking, or real estate that need to send and receive faxes without dedicated fax hardware. It offers email and browser workflows across mobile and desktop platforms.