Yes, both Sidekick and HelpKit offer a Free Trial.
Sidekick is designed for Large Enterprises, Small Business and Medium Business.
HelpKit is designed for Large Enterprises, Medium Business and Small Business.
The starting price of HelpKit begins at $15/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 HelpKit includes Notion, SmartSupport, FromNotion, HelpHub, Qualified, Workvivo, KnowledgeBase, Answerly, ClickHelp and IFTTT.