Yes, both Nave and Slemma offer a Free Trial.
Nave is designed for Freelancers, Medium Business and Small Business.
Slemma is designed for Medium Business and Small Business.
Pricing for Nave Starts at $31/User/Month when Billed Yearly whereas for Slemma Starts at $89/Month when Billed Yearly.
Some top alternatives to Nave includes Kanboard, Kanbanize, Screenful, Geckoboard, SheetChart, BrightGauge, InetSoft Style Scope, Kanban Tool, KanbanFlow and Kanban One.
Some top alternatives to Slemma includes Alteryx, iDashboards, DataHero, Databox, DashThis, Klipfolio Dashboard, myDATA3, Easy Insight, AppInsights and Analytics Canvas.
