Yes, both iFax and Nextiva offer a Free Trial.
iFax is designed for Large Enterprises, Medium Business and Small Business.
Nextiva is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Nextiva begins at $18.95/User/Month when Billed Yearly, while pricing details for iFax are unavailable.
Some top alternatives to iFax includes Nextiva, FaxSalad, mFax, HelloFax, eFax, eFax Corporate, Nextiva vFax, MyFax, FAX.PLUS, Fax.to and FaxDroid.
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.