Neither Microsoft Flow nor ProcessMaker offers a free trial.
Microsoft Flow is designed for Large Enterprises, Medium Business and Small Business.
ProcessMaker is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Microsoft Flow Starts at $15/User/Month whereas for ProcessMaker Starts at $1,495/Month.
Some top alternatives to Microsoft Flow includes VisionFlow, Zapier, Zoho Flow, ProcessMaker, Microsoft Power Automate, IBM Business Automation Workflow, BPMapp by 500apps, ZapUp by 500apps, Built.io Flow and Cflow.
Some top alternatives to ProcessMaker includes Process Street, BP Logix BPMS, ProcessPlan, ProcessPolicy.com, Bonita, Bizagi, Withprocess.com, Tibco BPM Enterprise, BPMapp by 500apps and Camunda Platform.