Square
Yes, both Sfax and Nextiva offer a Free Trial.
Sfax is designed for Large Enterprises, Medium Business and Small Business.
Nextiva is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Sfax Starts at $29/Month when Billed Yearly whereas for Nextiva Starts at $18.95/User/Month when Billed Yearly.
Some top alternatives to Sfax includes Nextiva, mFax, eFax, eFax Corporate, MyFax, WestFax, AvantFAX, Fax.to, HylaFAX Enterprise, iFax and Medsender.
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.