Yes, both ClickHelp and HelpHub offer a Free Trial.
ClickHelp is designed for Individuals, Large Enterprises, Medium Business and Small Business.
HelpHub is designed for Medium Business and Small Business.
Pricing for ClickHelp Starts at $150/Month when Billed Yearly whereas for HelpHub Starts at $39/Month when Billed Yearly.
Some top alternatives to ClickHelp includes GitBook, SmartSupport, HelpHub, Uphint, DeveloperHub.io, Qualified, Workvivo, Docstring, Slick, Dokit and PointHelp.
Some top alternatives to HelpHub includes Zendesk Support, Zoho Desk, Tidio Helpdesk, Freshservice, Freshdesk, Teamwork Desk, Support Hub, Motadata HelpDesk, HelpDesk, SysAid, Jitbit Helpdesk, Desky, LabiDesk, HESK, Helpjuice and KnowledgeBase.