Why is eFax® the World's
#1 Online Fax Service?

Compare eFax to RingCentral and Nextiva

Explore the top online fax features to find out which service is best for your business.

logo-efax eFax logo-ringcentral RingCentral Fax logo-nextiva Nextiva Fax
100% Focused on Fax
Mobile Apps
Electronic Signatures
1 Month Free Trial
Take a Photo, Sign it and Fax it
Share Large Files (up to 1GB)
24hr Phone Support
HIPPA Compliancy*
Lifetime Storage

* Secure, encrypted faxing protocols help to comply with HIPAA, SOX and other federal regulations

eFax #1 Online Fax Service

“Award Winning Fax Service.”

PC Mag Editors Choice

With over 11 million subscribers worldwide including fax numbers in 4,300 cities and 49 countries, eFax has surpassed the competition when it comes to online faxing. As the world leader, eFax offers the most secure and reliable way to send and receive faxes by email available today. And with the ability to sign faxes with the swipe of a finger on your tablet or phone, other fax services simply don’t compare.