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Online fax services – smartphone comparison

Service Details
Service RingCentral Nextiva MyFax eFax
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Basic Functionality (Smartphone) 4.2/5 3.4/5 4.4/5 4.2/5
Extra Features 4.4/5 1.4/5 1.5/5 4.2/5
Plan Includes
Plan Reviewed Fax 1500 Single User Best Value eFax Plus
Outgoing pages / month 1500 500 100 150
Incoming pages / month included in outgoing included in outgoing 200 150
Monthly Cost US $22.99 US $8.95 US $10 US $12.95
Monthly cost – annual plan US $17.99 US $4.95 US $9.17 US $10.79
Setup cost Free Free Free Free
Overage page cost US 5.9¢ US 3¢ US 10¢ US 10¢
Number Availability
Toll-free numbers ✓ ✓ ✓
Vanity numbers ✓
U.S.A. ✓ ✓ ✓ ✓
Canada ✓ ✓ ✓
United Kingdom ✓ ✓ ✓
Australia ✓ ✓
More countries ✓ ✓
Sending Features
Service RingCentral Nextiva MyFax eFax
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Send a fax from email ✓ ✓ ✓ ✓
Send internationally ✓ ✓ ✓
Send to multiple fax numbers ✓ ✓ ✓ ✓
Auto re-send on busy or no answer ✓ ✓ ✓ ✓
Schedule fax delivery time ✓ Only from desktop or web application
More than 50 different file formats ✓ ✓
Send from a scanner or connected fax Only with the fax bridge device (extra) Only from desktop
Cover sheet customization ✓ ✓
Send a fax to more than 10 recipients ✓ ✓ ✓
Send a fax to more than 50 recipients ✓
Change transmission speed Only from web application Only from web application
Charge code, tracking key, or reference number field Only from web application ✓ ✓
Receiving Features
Receive a fax to email ✓ ✓ ✓ ✓
Receive to multiple email accounts ✓ ✓ ✓ ✓
Receive multiple faxes at the same time ✓ ✓ ✓ ✓
Receive faxes when not connected to the internet ✓ ✓ ✓ ✓
Automatically receive to printer or connected fax Only with the Fax Bridge device (extra) Only with a computer
SMS (text) alert ✓ ✓
Security
Service RingCentral Nextiva MyFax eFax
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SSL ✓ ✓ ✓ ✓
Account Password ✓ ✓ ✓ ✓
No email attachment option ✓ ✓ ✓ ✓
HIPPA Option ✓ ✓
Encrypted fax format option Computer only
Other Features
Option to integrate fax with voice plan ✓ ✓
Unlimited fax storage ✓ ✓ ✓
Address book ✓ ✓ ✓ ✓
Address book Outlook sync or import ✓ ✓
Dropbox, Google Drive, or Box integration ✓ ✓
Signature stamp ✓
Block junk fax numbers ✓
Software
Email fax ✓ ✓ ✓ ✓
Web application ✓ ✓ ✓ ✓
Desktop software (Windows) ✓ ✓
Desktop software (Mac) ✓
Desktop software (Linux)
iPhone app ✓ ✓ ✓
Android app ✓ ✓ ✓
Customer Service
Customer support hours 24 / 7 5am – 6pm Arizona time M-F, 9am – 1pm Saturday 24 / 7 24 / 7
Phone support Yes, but not on the “Fax 500” and “Fax 750” plans ✓ ✓ ✓
User guide ✓ ✓ ✓ ✓
Suport forum or knowledgebase ✓ ✓
FAQ ✓ ✓ ✓ ✓
Ticketing System ✓ ✓ ✓ ✓
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Full Review RingCentral Nextiva MyFax eFax