atFAX
6.3#88 in online fax servicesFrom $5 a monthWeb
VisitatFAX vs OTG Networks vFax
OTG Networks vFax
8.4#4 in online fax servicesFrom $15 a monthFree planAndroidiOSWebmacOS
VisitWhat both publish
| Fact | atFAX | OTG Networks vFax |
|---|---|---|
| Inbound faxing | Yes | Yes |
| Security | The FAQ says atFAX uses 256-bit AES SSL encryption and user authentication, and accepts delivery only from registered email addresses. | The vFax page says faxes are encrypted in transit and at rest, with role-based access controls and audit logs. |
| Service | atFAX is a cloud hosted fax service that lets organisations outsource faxing. | vFax lets users send and receive faxes from email, a browser, or any device without fax hardware. |
| Support | The FAQ directs customers to contact their reseller or atFAX directly for support. | 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 | Yes | Yes |
atFAX plans
- Fax number$5 a month
OTG Networks vFax plans
- Starter$15 a month
- Business$29 a month
- Enterprise—
- vFaxFree
Pick atFAX 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.