Yes, both Process Street and Microsoft Power Automate offer a Free Trial.
Process Street is designed for Large Enterprises, Medium Business and Small Business.
Microsoft Power Automate is designed for Medium Business and Small Business.
The starting price of Microsoft Power Automate begins at $15/User/Month, while pricing details for Process Street are unavailable.
Some top alternatives to Process Street includes GoodFlow, Asana, WorkflowMax, ProWorkflow, Orbisoft Task Manager, ClickUp, KiSSFLOW, ProcessMaker, ZapUp by 500apps and Flow.
Some top alternatives to Microsoft Power Automate includes Microsoft Power Apps, Nintex, K2, BP Logix BPMS, IBM Business Automation Workflow, UiPath RPA, IBM Robotic Process Automation, Built.io Flow and BPA Platform.