Yes, both Microsoft Power Automate and Tallyfy offer a Free Trial.
Microsoft Power Automate is designed for Medium Business and Small Business.
Tallyfy is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Microsoft Power Automate Starts at $15/User/Month whereas for Tallyfy Starts at $4.16/User/Month when Billed Yearly.
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.
Some top alternatives to Tallyfy includes NinjaOne (NinjaRMM), TAP Workflow Automation, Process Street, ProcessMaker, Pipefy, IBM Business Automation Workflow, ProcessPlan, ProcessPolicy.com, Withprocess.com, ProcessRobot and Cflow.