mFax (now Documo)
6.7#74 in online fax servicesFrom $25 a monthiOSWebAPI
VisitmFax (now Documo) vs OTG Networks vFax
OTG Networks vFax
8.4#4 in online fax servicesFrom $15 a monthFree planAndroidiOSWebmacOS
VisitWhat both publish
| Fact | mFax (now Documo) | OTG Networks vFax |
|---|---|---|
| Security | Documo says it is HIPAA compliant, SOC 2 Type II audited, and HITRUST e1 certified, with a BAA available for its products. | The vFax page says faxes are encrypted in transit and at rest, with role-based access controls and audit logs. |
| Support | Documo support is available by live chat, phone, or email from 9 a.m. to 6 p.m. EST, Monday through Friday. | OTG's About page lists support hours as Monday through Friday, 8 AM–8 PM EST, and Saturday, 10 AM–4 PM EST. |
mFax (now Documo) plans
- Solo$25 a month
- Professional$62.50 a month
- Business$125 a month
- Enterprise$250 a month
- CustomPriced on request
OTG Networks vFax plans
- Starter$15 a month
- Business$29 a month
- Enterprise—
- vFaxFree
Pick mFax (now Documo) 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.