Yes, both Sidekick and HelpHub offer a Free Trial.
Sidekick is designed for Large Enterprises, Small Business and Medium Business.
HelpHub is designed for Medium Business and Small Business.
The starting price of HelpHub begins at $39/Month when Billed Yearly, while pricing details for Sidekick are unavailable.
Some top alternatives to Sidekick includes Apollo.io, AroundDeal, CrankWheel, ZoomInfo Engage, SmartSupport, ClientSuccess, Custify, Chameleon, HelpHero, Freshdesk Customer Success (Formely Freshsuccess), Experience Layer, Driftly, Supademo 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.