Acorn
Yes, both SwiftCase and Navvia offer a Free Trial.
SwiftCase is designed for Medium Business and Small Business.
Navvia is designed for Large Enterprises, Medium Business and Small Business.
The starting price of SwiftCase begins at $30/User/Month, while pricing details for Navvia are unavailable.
Some top alternatives to SwiftCase includes Process Street, Microsoft Flow, ProcessMaker, IBM Business Automation Workflow, ProcessPolicy.com, Bautomate, Bizagi, Withprocess.com, Tibco BPM Enterprise and BPMapp by 500apps.
Some top alternatives to Navvia includes Process Street, BPM.WIKI, Microsoft Flow, ProcessMaker, Signavio Process Manager, ProcessPlan, ProcessPolicy.com, Withprocess.com, IDERA ER/Studio Business Architect and BPMapp by 500apps.