• Unique, personal, and private fax number
  
• Access faxes from any computer
  
• Send and receive faxes as email attachments
  
• Choose from a local number in one of more than 2,000 area codes or get a toll-free number
  
• 1-2 years of online fax storage (depending on plan)
  
• Credit for 100-200 free incoming fax pages per month (depending on plan)
  
• Multiple supported fax file formats – including PDF, TIFF, EFX
  
• Wireless access from PDAs, smartphones, Wi-Fi enabled laptops, and other wireless enabled computer devices
  
• eFaxPro users get voicemail by email too (as a WAV file) 
  
• PaperMaster Pro download (a $149 value) 
  
• OpenOffice.org compatible 
  
• eFax Developer, eFax Corporate, and eFax Broadcast solutions also available

eFaxPro - $18.34/mo for annual membership or $19.95/mo + $19.95 setup fee, 30 free pages sent/mo, $0.10 per page for all sent faxes overage, 200 free pages received/mo, $0.10 per page overage, 5 authorized recipients, 2 years online fax storage, 24/7/365 email and phone customer support, 30-day free trial

eFaxPlus - $14.13/mo for annual membership or $16.95/mo, + $10 setup fee, $0.10 per page for all sent faxes with 30 pages free/mo, 130 free pages received/mo, $0.15 per page overage, up to 5 authorized users, 1 year online fax storage, 24/7/265 email and phone customer support, 30-day free trial

Our eFax review showed that as the preeminent online fax provider, eFax has a lock on reliability, accounting for its extensive customer base and incredible customer retention rate. Uptime is currently 99.5% and improving all the time. Fax transmissions take between 2-5 minutes on average.

eFax offers self-guided customer support by searchable FAQ and assisted support by email and telephone, 24/7/365.

Our eFax review proved that with eFax, you can be up and faxing online within two minutes of first hitting the site.