Nextiva offers Free Trial, but FAX.PLUS does not.
FAX.PLUS is designed for Large Enterprises, Medium Business, Small Business and Individuals.
Nextiva is designed for Large Enterprises, Medium Business and Small Business.
Pricing for FAX.PLUS Starts at $6.99/month when yearly whereas for Nextiva Starts at $18.95/User/Month when Billed Yearly.
Some top alternatives to FAX.PLUS includes Nextiva, CocoFax, FaxSalad, mFax, HelloFax, eFax, eFax Corporate, Nextiva vFax, MyFax, Fax.to and iFax.
Some top alternatives to Nextiva includes uContact, Call Center Studio, Grasshopper, Dialpad Contact Center, Vonage Contact Center, RingCentral Contact Center, ipSCAPE and OmniOMS Customer Communication Management Suite.