Product and service reviews are conducted independently by our editorial team, but we sometimes make money when you click on links. Learn more

eFax vs RingCentral Online Fax Comparison

Last Update: November 10th, 2021

This page is a quick review of the differences between RingCentral and eFax.

Side by Side Comparison

Service Details
Buy Now
Free Trial
Basic Functionality(4.2/5)(4.1/5)
Extra Features(4.4/5)(4.2/5)
Plan Includes
Plan ReviewedFax 1500eFax Plus
Outgoing pages / month1500150
Incoming pages / monthincluded in outgoing150
Monthly CostUS $22.99US $12.95
Monthly cost - annual planUS $17.99US $10.79
Setup costFreeFree
Overage page costUS 5.9¢US 10¢
Number Availability
Toll-free numbers
Vanity numbers
United Kingdom
More countries
Sending Features
Free Trial
Send a fax from email
Send internationally
Send to multiple fax numbers
Auto re-send on busy or no answer
Schedule fax delivery time
More than 50 different file formats
Send from a scanner or connected fax
Cover sheet customization
Send a fax to more than 10 recipients
Send a fax to more than 50 recipients
Change transmission speed
Charge code, tracking key, or reference number field
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
SMS (text) alert
Free Trial
Account Password
No email attachment option
HIPPA Option
Encrypted fax format option
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
Email fax
Web application
Desktop software (Windows)
Desktop software (Mac)
Desktop software (Linux)
iPhone app
Android app
Customer Service
Customer support hours24 / 724 / 7
Phone supportYes, but not on the "Fax 500" and "Fax 750" plans
User guide
Suport forum or knowledgebase
Ticketing System
Buy Now
Free Trial
Full ReviewRingCentraleFax

More Comparison Guides