Yes, both ProcessKit and ProcessPlan offer a Free Trial.
ProcessKit is designed for Medium Business and Small Business.
ProcessPlan is designed for Large Enterprises, Medium Business and Small Business.
Pricing for ProcessKit Starts at $39/Month when Billed Yearly whereas for ProcessPlan Starts at $19/User/Month when Billed Yearly.
Some top alternatives to ProcessKit includes Process Street, Kriya, Microsoft Azure, ProcessMaker, K2, ProcessPlan, ProcessPolicy.com, Withprocess.com, Skore and Taskbox.
Some top alternatives to ProcessPlan includes Process Street, Microsoft Flow, ProcessMaker, IBM Blueworks Live, IBM Business Automation Workflow, ProcessPolicy.com, Bautomate, Withprocess.com, Tibco BPM Enterprise and BPMapp by 500apps.