Yes, both ClickHelp and Dokit offer a Free Trial.
ClickHelp is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Dokit is designed for Large Enterprises, Medium Business and Small Business.
The starting price of ClickHelp begins at $150/Month when Billed Yearly, while pricing details for Dokit are unavailable.
Some top alternatives to ClickHelp includes GitBook, SmartSupport, HelpHub, Uphint, DeveloperHub.io, Qualified, Workvivo, Docstring, Slick, Dokit and PointHelp.
Some top alternatives to Dokit includes Docsie, StepShot Guides, Documint, Uphint, Qualified, Guidde, Workvivo, Driveway, ClickHelp, MyloDocs and IFTTT.