Yes, both UI Bakery and Planet Crust offer a Free Trial.
UI Bakery is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Planet Crust is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Planet Crust begins at $125/Month when Billed Yearly, while pricing details for UI Bakery are unavailable.
Some top alternatives to UI Bakery includes LiveCode, Planet Crust, Appup by 500apps, Simplifier, DOCOVA, Netcall Liberty Create, Flowfactory, DrapCode, SDMT LCAP/LCNC Platform and Noodl.
Some top alternatives to Planet Crust includes Creatio, Mendix, OutSystems, Visual LANSA, LiveCode, Simplifier, DOCOVA, Netcall Liberty Create, Flowfactory and SDMT LCAP/LCNC Platform.