Yes, both UseResponse and Zoho SalesIQ offer a Free Trial.
UseResponse is designed for Large Enterprises, Medium Business and Small Business.
Zoho SalesIQ is designed for Large Enterprises, Medium Business and Small Business.
Pricing for UseResponse Starts at $1,490/Year whereas for Zoho SalesIQ Starts at $7/User/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 Zoho SalesIQ includes ZoomInfo Chat, Xeno, LiveAgent, LiveChat, LiveEngage, DeskMoz, MyLiveChat, Zendesk Chat, Smartchat, ChatFlow247 and Let's Connect.