Yes, both Freshdesk Contact Center (Formerly Freshcaller) and Nextiva offer a Free Trial.
Freshdesk Contact Center (Formerly Freshcaller) is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Nextiva is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Freshdesk Contact Center (Formerly Freshcaller) Starts at $15/User/Month when Billed Yearly whereas for Nextiva Starts at $18.95/User/Month when Billed Yearly.
Some top alternatives to Freshdesk Contact Center (Formerly Freshcaller) includes Nextiva, Freshsales, Zendesk Talk, TalkDesk and Call Center Studio.
Some top alternatives to Nextiva includes uContact, Call Center Studio and OmniOMS Customer Communication Management Suite.