Yes, both CircleLoop and Help Scout offer a Free Trial.
CircleLoop is designed for Freelancers, Medium Business and Small Business.
Help Scout is designed for Large Enterprises, Medium Business and Small Business.
Pricing for CircleLoop Starts at $6.45/User/Month whereas for Help Scout Starts at $20/User/Month when Billed Yearly.
Some top alternatives to CircleLoop includes Nextiva, Dialer360, CloudTalk, HoduCC, Call Center Studio, TelebuHub, Truly, 3CX, My Hotline and CloudCall.
Some top alternatives to Help Scout includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, LiveAgent, HelpDesk, SysAid, Jitbit Helpdesk, Desky, eStreamDesk, CRMdesk, ReadyDesk, Trakdesk, LabiDesk and HESK.