Yes, both UseResponse and HappyFox offer a Free Trial.
UseResponse is designed for Large Enterprises, Medium Business and Small Business.
HappyFox is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for UseResponse Starts at $1,490/Year whereas for HappyFox Starts at $29/Month when Billed Yearly.
Some top alternatives to UseResponse includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, ClickDesk, Deskero, Teamwork Desk, LiveAgent, Support Hub, HelpDesk, SysAid, Jitbit Helpdesk, UseDesk, LabiDesk and Little SaaS Communication.
Some top alternatives to HappyFox includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Jira Service Desk, Freshdesk, Deskero, SeamlessDesk, HelpDesk, SysAid, Jitbit Helpdesk, Desky, CRMdesk, ReadyDesk, HESK and BoldDesk.